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A Note From
the EDITOR
Welcome to the June issue of Analog Dialogue.
While reading this issue’s Rarely Asked Question (RAQ) about overvoltage and undervoltage protection, I thought about all the RAQs we have generated over the years. We have addressed over...
Rarely Asked Questions
Wide Voltage Range Automotive Circuit Protector
Are there overvoltage and undervoltage protection devices available, especially for automotive applications?
VIEW THE ANSWER
If you’re an electrical engineering student or recent graduate with an interest in analog electronics, you’re just a click or two away from articles, tutorials, and a wealth of other helpful resources.
ADALM2000 Activity: Common Emitter Amplifier
by Doug Mercer and Antoniu Miclaus
ADALM2000 Activity: MOS Transistor Common Source Amplifier
by Doug Mercer and Antoniu Miclaus
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VOLUME 53, Number 4VOLUME 53 NUMBER 4
IN THIS ISSUE
Understanding the Fundamentals of Earthquake Signal Sensing NetworksADI ToF Depth Sensing Technology: New and Emerging Applications in Industrial, Automotive Markets, and MoreGet Up and Running with LTspice Single IC Can Produce Isolated or Nonisolated ±12 V Outputs from 30 V to 400 V InputDual AMR Motor Position Sensor for Safety Critical ApplicationsPart 2: Optimized Sigma-Delta Modulated Current Measurement for Motor ControlHigh Power Density in a Small Form FactorPart 1: Optimized Sigma-Delta Modulated Current Measurement for Motor ControlA Direct Method of Measuring Op Amp Input Differential Capacitance
VOLUME 53, Number 3VOLUME 53 NUMBER 3
IN THIS ISSUE
Newest Sigma-Delta ADC Architecture Averts Disrupted Data Flow When Synchronizing Critical Distributed SystemsDoes My Voltage Reference Design Hold Water? Methods of Managing Humidity and Performance in Precision Analog SystemsIs It Possible to Fit Low EMI Power Supplies onto Crowded Boards?Comprehensive Power Supply System Designs for Harsh Automotive Environments Consume Minimal Space, Preserve Battery Charge, Feature Low EMIHigh Accuracy Resolver Simulator System with Fault Injection FunctionComposite Amplifiers: High Output Drive Capability with PrecisionCan You Really Get ppm Accuracies from Op Amps?JESD204C Primer: What’s New and in It for You—Part 2High Voltage Boost and Inverting Converters for Communications
VOLUME 53, Number 2VOLUME 53 NUMBER 2
IN THIS ISSUE
JESD204C Primer: What’s New and in It for You—Part 1Bipolar, Single Output, and Adjustable Power Supplies Based on the Common Buck ConverterHow Sensor Performance Enables Condition-Based Monitoring SolutionsMaximize the Performance of Your Sigma-Delta ADC DriverAnalysis of Input Current Noise with Even Harmonics Folding Effect in a Chopper Op AmpThe Evolutionary Path to the 100 A μModule RegulatorSigma-Delta ADC Clocking—More Than JitterSilent Switcher Devices Are Quiet and SimpleMaking Sense of Sounds, or How Analog Devices’ AI Can Boost Your Machine Uptime
VOLUME 53, Number 1VOLUME 53 NUMBER 1
IN THIS ISSUE
Finally, A 12 V to 12 V Dual Battery Automotive Bidirectional DC-to-DC Controller for RedundancyLooking Inside Real-Time EthernetStrapdown Inertial Navigation System Based on an IMU and a Geomagnetic SensorSynchronous Boost Converter Powers High Current LEDs Even at Low Input VoltagesSynchronization of Multiaxis Motion Control over Real-Time NetworksHigh Performance Data Converters for Medical Imaging SystemsPhased Array Beamforming ICs Simplify Antenna DesignSimple Battery Charger ICs for Any ChemistryClock Skew in Large Multi-GHz Clock Trees
VOLUME 52, Number 4VOLUME 52 NUMBER 4
IN THIS ISSUE
Overcoming Constraints: Design a Precision Bipolar Power Supply on a Simple Buck ControllerProgrammable Gain Instrumentation Amplifiers: Finding One that Works for YouRemote Sensing Using a High Precision Instrumentation AmplifierFunctional Safety in a Data Acquisition System Care and Feeding of FPGA Power Supplies: A How and Why Guide to SuccessOver-the-Air (OTA) Updates in Embedded Microcontroller Applications: Design Trade-Offs and Lessons LearnedUse of Integrated Passives in Micromodule SIPsModeling and Control for a Current-Mode Buck Converter with a Secondary LC FilterA Large Current Source with High Accuracy and Fast Settling
VOLUME 52, Number 3VOLUME 52 NUMBER 3
IN THIS ISSUE
Automotive USB Type-C Power Solution: 45 W, 2 MHz Buck-Boost Controller in a 1 Inch SquareAntialiasing Filtering Considerations for High Precision SAR Analog-to-Digital ConvertersIntroduction to SPI Interface60 V and 100 V, Low IQ Boost/SEPIC/Inverting Converters for Compact, Efficient, Low EMI Power SuppliesSome Recent Developments in the Art of Receiver Technology: A Selected History on Receiver Innovations over the Last 100 YearsThe Many Uses of a 200 mA Precision Voltage ReferencePhase-Locked Loop (PLL) FundamentalsAutomotive Radar Sensors and Congested Radio Spectrum: An Urban Electronic Battlefield?Powering Infotainment Devices in Automotive Start/Stop Systems
VOLUME 52, Number 2VOLUME 52 NUMBER 2
IN THIS ISSUE
High Speed Amplifier Testing Involves Enough Math to Make Your Balun Spin!LED Driver for High Power Machine Vision FlashIsolated Gate Drivers—What, Why, and How?An Integrated Bidirectional Bridge with Dual RMS Detectors for RF Power and Return-Loss MeasurementSingle, 2 MHz Buck-Boost Controller Drives Entire LED Headlight Cluster Meets CISPR 25 Class 5 EMIiCoupler Isolated Communication Solutions for Essential Monitoring of Solar PV and Energy StoragePerformance Optimization of Multichannel Data Acquisition (DAQ) Systems: The Untold Story of the Input Settling TimeThe Refulator: The Capabilities of a 200 mA Precision Voltage ReferenceMoving Up the Stack Challenges for Measurement Engineering at ADI
VOLUME 52, Number 1VOLUME 52 NUMBER 1
IN THIS ISSUE
Power Management for FPGAsVehicle Tracking Systems: Anytime, Anywhere, AnyhowA Robust Precision Data Acquisition and Control Platform for Extreme High Temperature EnvironmentsSolving IEC System Protection for Analog InputsHow to Improve the Accuracy of Inclination Measurement Using an Accelerometer72 V Hybrid DC-to-DC Converter Reduces Intermediate Bus Converter Size by up to 50%Preventing Start-Up Issues Due to Output Inrush in Switching ConvertersLow EMI/EMC Emission Switching Converter Eases ADAS DesignsMUSIC-Based Algorithm for On-Demand Heart Rate Estimation Using Photoplethysmographic (PPG) Signals on Wrist
VOLUME 51, Number 4VOLUME 51 NUMBER 4
IN THIS ISSUE
Radically Extending Bandwidth to Crush the X-Band Frequencies Using a Track-and-Hold Sampling Amplifier and RF ADCMaximize the Run Time in Automotive Battery Stacks Even as Cells AgeStrategies for Choosing the Appropriate Microcontroller when Developing Ultra Low Power SystemsHow to Choose Cool Running, High Power, Scalable POL Regulators and Save Board SpacePin-Compatible, High Input Impedance ADC Family Enables Ease of Drive and Broadens ADC Driver SelectionChoosing the Most Suitable Accelerometer for Your Application—Part 2Choosing the Most Suitable MEMS Accelerometer for Your Application—Part 1A Look at the New ANSI/ESDA/JEDEC JS-002 CDM Test StandardHigh Precision Voltage Source
VOLUME 51, Number 3VOLUME 51 NUMBER 3
IN THIS ISSUE
Intelligent Video Analytics at the Edge of IoTUncompromising Linearity from the LTC2185 and ADA4927-1GaN Breaks Barriers—RF Power Amplifiers Go Wide and HighWireless Current Sense Circuit Floats with Sense ResistorMirror, Mirror on the Wall—Understanding Image Rejection and Its Impact on Desired SignalsImproved DAC Phase Noise Measurements Enable Ultralow Phase Noise DDS ApplicationsUltrawideband Digital Predistortion (DPD): The Rewards (Power and Performance) and Challenges of Implementation in Cable Distribution SystemsTransmit LO Leakage (LOL)—An Issue of Zero-IF That Isn’t Making People Laugh Out LoudMEMS Vibration Monitoring: From Acceleration to VelocityMassive MIMO and Beamforming: The Signal Processing Behind the 5G Buzzwords
VOLUME 51, Number 2VOLUME 51 NUMBER 2
IN THIS ISSUE
Precision SPI Switch Configuration Increases Channel DensityUnderstanding and Eliminating 1/f NoiseAnalyzing and Solving Fixed Frequency Spur Issues in High Precision ADC Signal ChainsFlexible ECG Front-End IC Serves Ultralow Power IoT Edge Node Signal Processing DesignsSometimes, a Signal Needs to Ride the RailsPresto! Multiply Your ADC’s Virtual Channel Count with DDC Magic
VOLUME 51, Number 1VOLUME 51 NUMBER 1
IN THIS ISSUE
Passive Intermodulation (PIM) Effects in Base Stations: Understanding the Challenges and SolutionsAnalyzing and Managing the Impact of Supply Noise and Clock Jitter on High Speed DAC Phase NoiseUnderstanding and Extending Safety Operation in a Sigma-Delta ADCComplex RF Mixers, Zero-IF Architecture, and Advanced Algorithms: The Black Magic in Next-Generation SDR TransceiversHigh Definition, Low Delay, SDR-Based Video Transmission in UAV ApplicationsImproving Precision Data Acquisition Signal Chain Density Using SiP Technology
VOLUME 50, Number 4VOLUME 50 NUMBER 4
IN THIS ISSUE
PLC DCS Analog Input Module Design Breaks Barriers in Channel-to-Channel Isolation and High DensityNext-Generation SAR ADC Addresses Pain Points of Precision Data Acquisition Signal Chain DesignWhat’s Up With Digital Downconverters—Part 2Fully Automatic Self-Calibrated Conductivity Measurement SystemImproper Power Sequencing in Op Amps: Analyzing the RisksComplete Gas Sensor Circuit Using Nondispersive Infrared (NDIR)
VOLUME 50, Number 3VOLUME 50 NUMBER 3
IN THIS ISSUE
RF Transceivers Provide Breakthrough SWaP Solutions for Aerospace and DefenseWhere Zero-IF Wins: 50% Smaller PCB Footprint at ⅓ the CostCrossing a New Frontier of Multiband Receivers with Gigasample ADCs—Part OneNew RF DAC Broadens Software-Defined Radio HorizonWhat’s Up With Digital Downconverters—Part 1
VOLUME 50, Number 2VOLUME 50 NUMBER 2
IN THIS ISSUE
Replacing Discrete Protection Components with Overvoltage Fault Protected Analog SwitchesElectromagnetic Flow Meters: Design Considerations and SolutionsOp Amp Input Overvoltage Protection: Clamping vs. IntegratedDesigning for Low Noise Feedback Control with MEMS GyroscopesPractical Filter Design Challenges and Considerations for Precision ADCs
VOLUME 50, Number 1VOLUME 50 NUMBER 1
IN THIS ISSUE
Phase Response in Active FiltersAnalog Front-End Design Considerations for RTD Ratiometric Temperature MeasurementsDesign a PLL Filter When Only the Zero Resistor and Capacitor Are AdjustableFerrite Beads DemystifiedPowering GSPS or RF Sampling ADCs: Switcher vs. LDOIntegrated Multiplexed Input ADC Solution Alleviates Power Dissipation and Increased Channel Density ChallengesAn Engineering Walk Through Virtual Eval, ADI's Online Data Converter Product Evaluation Tool
VOLUME 49, Number 4VOLUME 49 NUMBER 4
IN THIS ISSUE
New Complete, High Resolution, and Multifunctional Bipolar DACs: an Easy to Use, Universal SolutionFour Quick Steps to Production: Using Model-Based Design for Software-Defined Radio (Part 4)Four Quick Steps to Production: Using Model-Based Design for Software-Defined Radio (Part 3)Versatile, Precision Single-Ended-to-Differential Signal Conversion Circuit with Adjustable Output Common Mode Boosts System Dynamic RangeUsing ESD Diodes as Voltage ClampsFour Quick Steps to Production: Using Model-Based Design for Software-Defined Radio (Part 2)
VOLUME 49, Number 3VOLUME 49 NUMBER 3
IN THIS ISSUE
New Advances in Energy Harvesting Power ConversionFour Quick Steps to Production: Using Model-Based Design for Software-Defined Radio (Part 1)Analyzing Optimizing and Eliminating Integer Boundary Spurs in Phase-Locked Loops with VCOs at up to 13.6 GHzA Low Power Data Acquisition Solution for High Temperature Electronics ApplicationsInterleaving ADCs: Unraveling the MysteriesZero-Drift Amplifiers: Now Easy to Use in High Precision Circuits
VOLUME 49, Number 2VOLUME 49 NUMBER 2
IN THIS ISSUE
Multifunction: a Dilemma or Reality?The Basics of MEMS IMU/Gyroscope AlignmentLow-Power Synchronous Demodulator Design ConsiderationsNo Pain High Gain: Building a Low-Noise Instrumentation Amplifier with Nanovolt SensitivityLiquid Level Sensing Using Capacitive-to-Digital ConvertersRF-Sampling ADC Input Protection: Not Black Magic After All
VOLUME 49, Number 1
VOLUME 48, Number 4VOLUME 48 NUMBER 4
IN THIS ISSUE
Bioimpedance Circuit Design Challenges for Body-Worn SystemsWearable Electronic Devices Monitor Vital Signs Activity Level and MoreUnderstand Low-Dropout Regulator (LDO) Concepts to Achieve Optimal DesignsSynchronous Detectors Facilitate Precision Low-Level MeasurementsADC Modeling Tools Speed Up EvaluationTwo New Devices Help Reinvent the Signal GeneratorRF-to-Bits Solution Offers Precise Phase and Magnitude Data for Material Analysis
VOLUME 48, Number 3VOLUME 48 NUMBER 3
IN THIS ISSUE
Configure Controller Area Network (CAN) Bit Timing to Optimize PerformanceAsk the Applications Engineer—41: LDO Operational Corners: Low Headroom and Minimum LoadMinimum Load Current Operation—Zero-Load OperationUnderstanding Switching Regulator Output Artifacts Expedites Power Supply DesignAccurate Analog Controller Optimizes High-Efficiency Li-Ion Battery ManufacturingDesigning Robust, Isolated I2C/PMBus Data Interfaces for Industrial, Telecommunications, and Medical ApplicationsDemystifying High-Performance Multiplexed Data-Acquisition Systems
VOLUME 48, Number 2VOLUME 48 NUMBER 2
IN THIS ISSUE
An Introduction to MEMS Vibration MonitoringComplex Power-Supply Sequencing Made EasyCreative Compensation Enables Tiny Amplifier to Drive 200-mW LoadsSimple Circuit Allows Backward Compatibility for Digital Power ControllersCurrent-Output Circuit Techniques Add Versatility to Your Analog ToolboxCapacitance-to-Digital Converter Facilitates Level Sensing in Diagnostic Systems
VOLUME 48, Number 1VOLUME 48 NUMBER 1
IN THIS ISSUE
Precision Resolver-to-Digital Converter Measures Angular Position and VelocityNoise-Reduction Network for Adjustable-Output Low-Dropout RegulatorsA Deeper Look into Difference AmplifiersElectromagnetic Flow Meters Achieve High Accuracy in Industrial ApplicationsHow to Stay Out of Deep Water when Designing with Bridge SensorsDual-Loop Clock Generator Cleans Jitter, Provides Multiple High-Frequency Outputs
VOLUME 47, Number 4VOLUME 47 NUMBER 4
IN THIS ISSUE
FPGA-Based System Combines Two Video Streams to Provide 3D VideoMEMS Microphones, the Future for Hearing AidsHighest Power Density, Multirail Power Solution for Space-Constrained ApplicationsHigh-Performance Data-Acquisition System Enhances Images for Digital X-Ray and MRISome Tips on Making a FETching Discrete Amplifier
VOLUME 47, Number 3VOLUME 47 NUMBER 3
IN THIS ISSUE
How to Design and Debug a Phase-Locked Loop (PLL) CircuitMinimizing Errors in Multiplexed 3-Wire RTD Data-Acquisition SystemsAmplifier Disable Function Eliminates Need for Multiplexers in Multichannel ApplicationsSystem Demonstration Platform Eases Transition from Evaluation to PrototypingReduced Integration Time Improves Accuracy in Dead Reckoning Navigation SystemsCompensating Current Feedback Amplifiers in Photocurrent Applications
VOLUME 47, Number 2VOLUME 47 NUMBER 2
IN THIS ISSUE
Multipliers vs. ModulatorsVoltage Reference Design for Precision Successive-Approximation ADCsSafeguard Your RS-485 Communication Networks from Harmful EMC EventsProgrammable-Gain Transimpedance Amplifiers Maximize Dynamic Range in Spectroscopy SystemsChoose Resistors to Minimize Errors in Grounded-Load Current SourceComplete Sensor-to-Bits Solution Simplifies Industrial Data-Acquisition System Design
VOLUME 47, Number 1VOLUME 47 NUMBER 1
IN THIS ISSUE
Analog Devices’ Engineering University—Why YOU Should AttendConvert a Buck Regulator into a Smart LED Driver, Including DimmingHDMI Made Easy: HDMI-to-VGA and VGA-to-HDMI ConvertersUnderstanding How Amplifier Noise Contributes to Total Noise in ADC Signal ChainsThe Successful Implementation of High-Performance Digital RadioModeling Amplifiers as Analog Filters Increases SPICE Simulation Speed
VOLUME 46, Number 4VOLUME 46 NUMBER 4
IN THIS ISSUE
Front-End Amplifier and RC Filter Design for a Precision SAR Analog-to-Digital ConverterCompensating Amplifiers That Are Stable at Gain ≥ 10 to Operate at Lower GainsDetecting and Distinguishing Cardiac Pacing ArtifactsImplementing an Isolated Half-Bridge Gate DriverHART Communication Networks Are Improved by Small, Flexible, Low-Power Modem ICsVersatile, Low-Power, Precision Single-Ended-to-Differential Converter
VOLUME 46, Number 3VOLUME 46 NUMBER 3
IN THIS ISSUE
Isolation Technology Helps Integrate Solar Photovoltaic Systems onto the Smart GridMaking Batteries Last Longer with Fast, High-Precision SAR Analog-to-Digital-ConvertersDesigning Robust Isolated RS-232 Data Interfaces for Harsh Industrial ApplicationsADuC7026 Provides Programmable Voltages for Evaluating Multiple Power Supply SystemsDiagnostic Technique Detects Open and Short Circuits in Wiring HarnessesAnalyzing Frequency Response of Inertial MEMS in Stabilization Systems
VOLUME 46, Number 2VOLUME 46 NUMBER 2
IN THIS ISSUE
Optimize High-Current Sensing Accuracy by Improving Pad Layout of Low-Value Shunt ResistorsStaying Well GroundedUnderstanding Microphone SensitivityADI Capacitance-to-Digital Converter Technology in Healthcare ApplicationsSimple Circuit Provides Adjustable CAN-Level Differential-Output SignalHigh-Temperature Electronics Pose Design and Reliability Challenges
VOLUME 46, Number 1VOLUME 46 NUMBER 1
IN THIS ISSUE
Low-Noise, Gain-Selectable AmplifierModern DACs and DAC Buffers Improve System Performance, Simplify DesignRobust Amplifiers Provide Integrated Overvoltage ProtectionDesigning a Low-Power Toxic Gas DetectorDDS Devices Generate High-Quality Waveforms Simply, Efficiently, and FlexiblyEfficient FSK/PSK Modulator Uses Multichannel DDS to Switch at Zero Crossings
VOLUME 45, Number 4VOLUME 45 NUMBER 4
IN THIS ISSUE
Oversampled ADC and PGA Combine to Provide 127-dB Dynamic RangeHow to Apply DC-to-DC Step-Up/Step-Down Regulators SuccessfullyFront End Turns PC Sound Card into High-Speed Sampling OscilloscopeMonitoring and Sequencing in Multirail Power-Supply SystemsUltrahigh-Performance Differential-Output Programmable-Gain Instrumentation Amplifier for Data AcquisitionS-Parameters Allow High-Frequency Verification of RF Switch Models
VOLUME 45, Number 3VOLUME 45 NUMBER 3
IN THIS ISSUE
Power Management Design for PLLsHow to Apply DC-to-DC Step-Up (Boost) Regulators SuccessfullyInsight into digiPOT Specifications and Architecture Enhances AC PerformanceSystem Demonstration Platform Facilitates Quick Prototyping and EvaluationDifferential Interfaces Improve Performance in RF Transceiver DesignsSimple Ambient Light Sensor Circuit
VOLUME 45, Number 2VOLUME 45 NUMBER 2
IN THIS ISSUE
How to Apply DC-to-DC Step-Down (Buck) Regulators Successfully AD7879 Controller Enables Gesture Recognition on Resistive Touch ScreensAsk The Applications Engineer—40: Switch and Multiplexer Design Considerations for Hostile EnvironmentsLow-Power, Unity-Gain Difference Amplifier Implements Low-Cost Current SourceHigh-Resolution Temperature MeasurementSimple Op Amp Measurements
VOLUME 45, Number 1VOLUME 45 NUMBER 1
IN THIS ISSUE
Minimizing Noise and Power Consumption in Automotive Audio Systems with SigmaDSPActivate Cell Phone Indicator LEDs While Preserving Standby TimeHDMI Transceivers Simplify the Design of Home Theater SystemsCyclic Redundancy Checking Ensures Correct Data CommunicationsElectromagnetic Interference (EMI) Filtering Reduces Errors in Precision Analog ApplicationsLow Dropout Regulators—Why the Choice of Bypass Capacitor Matters
VOLUME 44, Number 4VOLUME 44 NUMBER 4
IN THIS ISSUE
High-Side Current Sensing with Wide Dynamic Range: Three Solutions Boost Supply and High-Voltage DAC Provide Tuning Signal for Antennas and FiltersInertial Sensors Facilitate Autonomous Operation in Mobile RobotsMultichannel DDS Enables Phase-Coherent FSK ModulationHigh-Performance Difference Amplifier with Precision Supply-Referenced Level ShiftTwo Ways to Measure Temperature Using Thermocouples Feature Simplicity, Accuracy, and Flexibility
VOLUME 44, Number 3VOLUME 44 NUMBER 3
IN THIS ISSUE
Low-Voltage Current Sink Controls High-Voltage LED StringNew High-Resolution Multiplying DACs Excel at Handling AC SignalsDual Difference Amplifier with On-Chip Resistors Implements Precision ADC DriverPower Cycling 101: Optimizing Energy Use in Advanced Sensor ProductsHigh-Speed, Current-Feedback Amplifier Drives and Equalizes Up to 100-m VGA CablesQuad 16-Bit Voltage-/Current-Output DACs Save Space, Cost, and Power in Multichannel PLCs
VOLUME 44, Number 2VOLUME 44 NUMBER 2
IN THIS ISSUE
Differential-Output Difference Amplifier System with G = 1/2Full-Featured Pedometer Design Realized with 3-Axis Digital AccelerometerUltralow Distortion Audio Panpot AmplifierSynchronous Inverse SEPIC Topology Provides High Efficiency Buck/Boost Voltage ConvertersThe 20-Bit DAC Is the Easiest Part of a 1-ppm-Accurate Precision Voltage SourceMore Value from Your Absolute Value Circuit—Difference Amplifier Enables Low-Power, High-Performance Absolute Value Circuit
VOLUME 44, Number 1VOLUME 44 NUMBER 1
IN THIS ISSUE
Free and Open-Source Software—An Analog Devices PerspectiveAsk The Applications Engineer—39: Zero-Drift Operational AmplifiersNew Touch-Screen Controllers Offer Robust Sensing for Portable DisplaysDriving PIN Diodes: The Op-Amp AlternativeADIsimPower Provides Robust, Customizable DC-to-DC Converter DesignsTermination of High-Speed Converter Clock Distribution Devices
VOLUME 43, Number 4VOLUME 43 NUMBER 4
IN THIS ISSUE
Automobile Tail Lamp and Brake Lamp ControllerAdjustable-Gain Difference Amplifier Circuit Measures Hundreds of Volts, Rejects Large Common-Mode SignalsUsing Isolated RS-485 in DMX512 Lighting ApplicationsDesigning High-Performance Phase-Locked Loops with High-Voltage VCOsSynchronizing Device Clocks Using IEEE 1588 and Blackfin Embedded ProcessorsIsolation in High-Voltage Battery Monitoring for Transportation Applications
VOLUME 43, Number 3VOLUME 43 NUMBER 3
IN THIS ISSUE
Difference Amplifier Forms Heart of Precision Current SourceHow to Successfully Apply Low-Dropout RegulatorsPhase Response in Active Filters Part 2, the Low-Pass and High-Pass ResponseThe Basics of Video Decoders in Supervision and InspectionDetecting Human Falls with a 3-Axis Digital AccelerometerMeasuring Noise of Low-Fixed-Gain Differential Amplifiers
VOLUME 43, Number 2VOLUME 43 NUMBER 2
IN THIS ISSUE
Skin Impedance Analysis Aids Active and Passive Transdermal DeliveryAutomated Calibration Technique Reduces DAC Offset to Less than 1 mVDigital Isolator Simplifies USB Isolation in Medical and Industrial ApplicationsAccelerometers—Fantasy & Reality"Rules of the Road" for High-Speed Differential ADC DriversNotch Filter Reduces Amplifier Peaking and Increases Gain FlatnessPLC Evaluation Board Simplifies Design of Industrial Process-Control systems
VOLUME 43, Number 1VOLUME 43 NUMBER 1
IN THIS ISSUE
Analog Microcontroller Forms Heart of Low-Cost, High-Efficiency PA MonitorReconstruct a DAC Transfer Function from its Harmonic Spectral ContentSonic Nirvana: Using MEMS Accelerometers as Acoustic Pickups in Musical InstrumentsThis Should Work: Thermistor Senses Liquid LevelsEqualization and Pre-Emphasis Enable Use of 30-Meter Cat-5 UTP CableSmart Metering Technology Promotes Energy Efficiency for a Greener WorldLow-Cost Video Multiplexing Using High-Speed Amplifiers
VOLUME 42, Number 4VOLUME 42 NUMBER 4
IN THIS ISSUE
Architecting a Multi-Voltage JTAG Chain8-channel data-acquisition system uses single ADC driverAnalog Front End for 3G Femto Base Stations Brings Wireless Connectivity HomeImplementing In-Application Programming on the ADuC702xResidual Phase Noise Measurement Extracts DUT Noise from External Noise SourcesProtecting Off-AmpsAdding Test Capability to a Window ComparatorDesign, Simulate, and Document Proprietary Wireless Systems
VOLUME 42, Number 3VOLUME 42 NUMBER 3
IN THIS ISSUE
Considering Multipliers (Part 1) [The Wit and Wisdom of Dr. Leif—7]Maintaining Public Railways with Lower Cost and Improved SafetyLinear Variable Differential TransformersImpedance Measurement Monitors Blood CoagulationFingerprint Sensor and Blackfin Processor Enhance Biometric-Identification Equipment Design
VOLUME 42, Number 2VOLUME 42 NUMBER 2
IN THIS ISSUE
Noise Figure and Logarithmic Amplifiers [The Wit and Wisdom of Dr. Leif—6]Open-Loop Calibration Techniques for Digital-to-Analog ConvertersAC Shield Enhances Remote Capacitive SensingInexpensive High-Speed Amplifiers Make Flexible Clock BuffersUnderstanding Hot Swap: Example of Hot-Swap Circuit Design ProcessDiscrete- and Integrated Control of Power Amplifiers in Base-Station Applications
VOLUME 42, Number 1VOLUME 42 NUMBER 1
IN THIS ISSUE
The Contaminator of Signals: High-Frequency Common-Mode-Generated ErrorsCooking Inductively: ADI iCoupler Technology Isolates the Hob and the User InterfaceBIST for Analog WeeniesADuC702x Analog Microcontroller Generates Programmable Digital WaveformsAnalog-to-Digital Converter Clock Optimization: A Test Engineering PerspectiveLeif's Teaser Number 1—Infinite Bandwidth Op Amp with Limited Bandwidth FeedbackPulse Oximeter Uses ADuC7024 MicroConverterMeasuring Ambient TemperatureHigh-Side Current Sensing: Difference Amplifier vs. Current-Sense Amplifier
VOLUME 41, Number 4VOLUME 41 NUMBER 4
IN THIS ISSUE
Providing an Edge in Capacitive Sensor ApplicationsIC provides temperature, bias, and gain in single-supply applicationsDC-to-DC Switching-Regulator Insights—Achieving Longer Battery Life in DSP SystemsBroadband I/Q Modulator Eases Radio DesignESD Diode Doubles as Temperature SensorAsk The Applications Engineer—38: Better, Faster Open-Loop Gain MeasurementData Converter Function Can Help Solve Cost and Size Design Challenges in 3G and 4G Wireless InfrastructureSolving Dynamic Range Problems in Analog SystemsPhase Relations in Active Filters
VOLUME 41, Number 3VOLUME 41 NUMBER 3
IN THIS ISSUE
Data and Power Isolation in One Package Provides Total Isolation SolutionHighly Integrated, Programmable Single-Component Sensors for Industrial System DesignToward More-Compact Digital MicrophonesSingle-Chip Clock Generator with 14-Channel Distribution Solves Timing Challenges in NetworksBoost Precision and Accuracy with Single Chip Capacitance- and Impedance-to-Digital ConvertersIf All Else Fails, Read This Article. Avoid Common Problems When Designing Amplifier Circuits8-Channel, 12-Bit, 10-MSPS to 50-MSPS Front End: The AD9271—A Revolutionary Solution for Portable Ultrasound
VOLUME 41, Number 2VOLUME 41 NUMBER 2
IN THIS ISSUE
High-Speed DAC Controls Power Amplifier Ramp ProfileReducing Ground Bounce in DC-to-DC Converters—Some Grounding EssentialsAmplifier Input Protection... Friend or Foe?Ask The Applications Engineer—37: Low-Dropout RegulatorsMotionless Bandwidth Test for MEMS SensorsElements of Motion: 3D Sensors in Intuitive Game Design
VOLUME 41, Number 1VOLUME 41 NUMBER 1
IN THIS ISSUE
Enhancing the Performance of Pedometers Using a Single AccelerometerHigh-Speed Time-Domain Measurements—Practical Tips for ImprovementAsk The Application Engineer—36: Wideband A/D Converter Front-End Design Considerations II: Amplifier-or Transformer Drive for the ADC?Measuring PCB TemperatureHigh-Performance Multichannel Power-Line Monitoring with Simultaneous-Sampling ADCs
VOLUME 40, Number 4VOLUME 40 NUMBER 4
IN THIS ISSUE
Digital Isolation Offers Compact, Low-Cost Solutions to Challenging Design ProblemsLens Drivers Focus on Performance in High-Resolution Camera ModulesAsk The Application Engineer—35 Capacitance Sensors for Human Interfaces to Electronic EquipmentD-Day (continued) [The Wit and Wisdom of Dr. Leif—5]
VOLUME 40, Number 3VOLUME 40 NUMBER 3
IN THIS ISSUE
Fast, Versatile Blackfin® Processors Handle Advanced RFID Reader ApplicationsPrecision Signal-Processing and Data-Conversion ICs for PLCs Now Have More Performance at Less Power, Size, and CostWideband A/D Converter Front-End Design Considerations: When to Use a Double Transformer ConfigurationD-Day [The Wit and Wisdom of Dr. Leif—4]
VOLUME 40, Number 2VOLUME 40 NUMBER 2
VOLUME 40, Number 1
VOLUME 39, Number 4
VOLUME 39, Number 3VOLUME 39 NUMBER 3
VOLUME 39, Number 2
VOLUME 39, Number 1
VOLUME 38, Number 4VOLUME 38 NUMBER 4
VOLUME 38, Number 3
VOLUME 38, Number 2VOLUME 38 NUMBER 2
IN THIS ISSUE
Ask The Application Engineer—32: Practical Techniques to Avoid Instability Due to Capacitive LoadingBridge-Type Sensor Measurements are Enhanced by Autozeroed Instrumentation Amplifiers with Digitally Programmable Gain and Output OffsetCurrent Measurement in Solenoids for Automotive Control Systems
VOLUME 38, Number 1VOLUME 38 NUMBER 1
VOLUME 37, Number 4
VOLUME 37, Number 3
VOLUME 37, Number 2VOLUME 37 NUMBER 2
IN THIS ISSUE
Solving Power-Management Problems with a Single Chip that Handles up to 7 Channels of Sequencing, Monitoring, and SupervisionFast-Locking, High Sensitivity Tuned-IF Radio Receiver Achieved with a 7-GHz SynthesizerCompact Web Manufacturing Process Defect-Detection System Uses a Camera and ADI Blackfin® ProcessorAsk The Applications Engineer—31: Amplifiers as Comparators?
VOLUME 37, Number 1
VOLUME 36, Number 2
VOLUME 36, Number 1VOLUME 36 NUMBER 1
IN THIS ISSUE
Versatile Mixed-Signal Front Ends Speed Customized Design of Wireline Broadband Modems and Home NetworksInterfacing a Blackfin DSP to High-Speed Converters for Wireless ApplicationsSimplify Audio Setups with a SigmaDSP™ Pre-Programmed Fully Configurable Digital Audio ProcessorX-Amp™, A New 45-dB, 500-MHz Variable-Gain Amplifier (VGA) Simplifies Adaptive Receiver Designs
VOLUME 35, Number 1VOLUME 35 NUMBER 1
VOLUME 34, Number 1
VOLUME 33, Number 1VOLUME 33 NUMBER 1
IN THIS ISSUE
Phase-Locked Loops for High-Frequency Receivers and Transmitters - Part 1Ask The Applications Engineer—28: Logarithmic Amplifiers ExplainedAsk The Applications Engineer—27: Signal Corruption in Industrial MeasurementAll-Electronic Power and Energy MetersA Chip You Can Use to Monitor Environmental Conditions on PC Motherboard DesignsDual Axis, Low g, Fully Integrated Accelerometers
VOLUME 32, Number 1
VOLUME 31, Number 3VOLUME 31 NUMBER 3
IN THIS ISSUE
Selecting Mixed-Signal Components for Digital Communications Systems—Part VDSP 101 Part 3: Implement Algorithms on a Hardware PlatformAsk The Applications Engineer—26: Switches and MultiplexersPowerful Design Tools for Motion Control ApplicationsInnovative Mixed-Signal Chipset Targets Hybrid-Fiber Coaxial Cable Modems
VOLUME 31, Number 2VOLUME 31 NUMBER 2
IN THIS ISSUE
Why use a DSP? [Digital Signal Processing 101-An Introductory Course in DSP System Design-Part 2]14-Bit Monolithic ADCs: First to Sample Faster than 1 MSPSAsk The Applications Engineer-25: Op Amps Driving Capacitive LoadsQuad-SHARC DSP in Ceramic Quad FlatpackSelecting Mixed Signal Component for Digital Communications Systems IV: Receiver Architecture Considerations200-MHz 16 x 16 Video Crosspoint Switch ICLi-Ion Battery Charging Requires Accurate Voltage Sensing
VOLUME 31, Number 1VOLUME 31 NUMBER 1
IN THIS ISSUE
Ask The Applications Engineer–24: ResistanceBuild a Smart Analog Process-Instrument Transmitter with Low-Power Converters and a MicrocontrollerController Board System Allows For Easy Evaluation Of General-Purpose ConvertersSelecting Mixed Signal Components for Digital Communication Systems—III: Sharing the ChannelDSP 101 Part 1: An Introductory Course in DSP System Design
VOLUME 30, Number 4VOLUME 30 NUMBER 4
IN THIS ISSUE
For Efficient Signal Processing in Embedded Systems, Take a DSP, not a RISCSelecting Mixed-Signal Components for Digital Communication Systems-IIAsk The Applications Engineer-23: Current Feedback Amplifiers IIVoltage Regulators for Power ManagementAdvanced Digital Video EncodersSingle- and Dual-Axis Micromachined AccelerometersEMC, CE Mark, IEC801: What's it all about?
VOLUME 30, Number 3VOLUME 30 NUMBER 3
IN THIS ISSUE
Single-Chip Direct Digital Synthesis vs. the Analog PLLBuffered Multiplexers for Video ApplicationsDACs are Optimized for Communication Transmit PathAsk The Applications Engineer-22: Current Feedback Amplifiers ISelecting Mixed-Signal Components for Digital Communication Systems—An Introduction
VOLUME 30, Number 2VOLUME 30 NUMBER 2
IN THIS ISSUE
Ask The Applications Engineer–21: Capacitance And CapacitorsIndustry's First Integrated Wavelet Video Codec Sets New Standards for Cost, Image Quality and FlexibilityAudio Noise-Reduction ICA Bibliography on EMC/EMI/ESDSingle-Chip Digital Stereo SubsystemDSP and motor-control chips simplify DSP-based AC motor control hardware
VOLUME 30, Number 1VOLUME 30 NUMBER 1
IN THIS ISSUE
New Fixed-Point DSP Family Provides High-Performance Processing of Concurrent Signals Read-Channel Processor Uses PRML to Increase Capacity of MR Head-Based Disk DrivesSingle-Chip PC Sound SystemAsk The Applications Engineer—20: Interfacing To Serial Converters-IIConsiderations In Designing Single Supply, Low-Power Systems Part II: Battery Powered SystemsBattery Discharge Power And EnergyDigital-Output Sensor Simplifies Temperature Acquisition
VOLUME 29, Number 3VOLUME 29 NUMBER 3
IN THIS ISSUE
Considerations In Designing Single Supply, Low-Power Systems Part I: Designs Using Ac Line PowerLow-Power, Low-Voltage IC Choices for ECG System RequirementsVery Low Voltage, Micropower Amplifiers (V, (S)< 3 V, I(SY) < 500 µA)Single-Supply Acceleration-to-Frequency Circuits10-Bit Quad DACs for Single-Supply 3.0 V to 5.5 V OperationAsk The Applications Engineer—19: Interfacing To Serial Converters-I
VOLUME 29, Number 2VOLUME 29 NUMBER 2
IN THIS ISSUE
New High-Speed, Low-Power Data-Acquisition ICsApplication Example—ADC DriverTwo-Stage Current-Feedback AmplifierA Pipelined Converter (AD876)Using Histogram Techniques to Measure A/D Converter NoiseSingle-Supply IF-Strip Digitizes QAM SignalsAD607 ArchitectureChoosing High-Speed Signal Processing Components for Ultrasound SystemsWideband Radios Need Wide Dynamic Range ConvertersAsk the Applications Engineer—18: Settling Time
VOLUME 29, Number 1VOLUME 29 NUMBER 1
IN THIS ISSUE
Design Circuits with Digitally Controllable Variable ResistorsWideband Supply Current-feedback Op AmpHighly Integrated Stereo Codec ICs Drive MultimediaMicromachined Complete-on-a-Chip SensorDSP Family Adds 3.3 V OperationAbout Ratiometric ConvertersUnderstanding High-speed Clamp AmpsAsk the Applications Engineer-17: Must a 16-bit Converter Settle to 16 ppm?
VOLUME 28, Number 3VOLUME 28 NUMBER 3
IN THIS ISSUE
High-speed A/D Converters for CommunicationsFloating-point DSP Leads in PerformanceVoltage-feedback Op Amps Offer Accurate Clamping8-bit, 16-channel Voltage-output DACs12-bit Dual DAC: Serial, Single Supply Saves Space16-bit Fixed-point DSP with 80 kBytes of RAMLow-cost 16-bit DAC Updates at 30 MHzDSP Cluster Multi-processingDSP On-chip SRAM Design ConsiderationsTechniques to Protect Amplifiers from Overvoltage
VOLUME 28, Number 2
VOLUME 28, Number 1VOLUME 28 NUMBER 1
IN THIS ISSUE
Dual Set-Point Single-Chip Temperature ControllerIntelligent Digitizing Signal Conditioner IC for SensorsAsynchronous Sample-rate ConvertersIC Vector Processor for Motor ControlMicroprocessor Supervisory ICsGetting the Most from IC Voltage ReferencesLVDT Interfaces Offer Choice of Analog or Digital OutputGSM Chipset Implements All Baseband FunctionsSerial Input 16-bit DAC Has Choice of RangesInstrumentation Applications for Sigma-Delta ADCsLow-distortion Mixer: +24 dBm 3rd-order InterceptAsk the Applications Engineer—15: Using Sigma-Delta Converters, Part 1
VOLUME 27, Number 2VOLUME 27 NUMBER 2
IN THIS ISSUE
Surface-machined Monolithic Accelerometer"Uncommon-mode" High-speed Video Feedback AmplifierCMOS 10-bit 15 MHz ADC for Imaging ApplicationsFast, Accurate, Monolithic Sampling A/D ConverterHigh-performance ICs in Single-supply Analog CircuitsIncrease Laser Printer Resolution Video RAM-DACs Offer True-color Screen ImagesDesign Ideas for Sigma-Delta Instrumentation ADCsUse Analog I/O Ports as Infinite Sample/Holds and Peak FollowersAsk the Applications Engineer—14: High Frequency Signal Contamination
VOLUME 27, Number 1VOLUME 27 NUMBER 1
IN THIS ISSUE
Fast, Accurate, Timing Recovery for Fiber Optics LinksADI's Smallest, Lowest-cost, Signal Conditioning Modules for Process ControlSoundPort Codecs: Complete Audio I/O Subsystem ICs3V Supply 12-bit Multi-channel Data Acquisition System Samples at 50 kHzTwo Op Amp Types Combine Precision and Wide BandwidthOp Amps in Line-driver and Receiver Circuits – Part 2Low-noise, Low-drift, Precision Op Amps for InstrumentationFour New Wideband Op Amps for Video, Imaging, and Much MoreAsk the Applications Engineer-13: Confused About Amplifier Distortion Specs?What's New in DSPMonolithic 80-dB +5 V Single-supply Log Amp Has 50-MHz Frequency RangeComplete 12-bit and 10-bit 25.6 MSPS A/D Converters
VOLUME 26, Number 2VOLUME 26 NUMBER 2
IN THIS ISSUE
Single- or Dual-supply Difference Amplifier's Common-mode Range Exceeds SupplyLow-noise, Wideband Voltage-controlled Amplifier with "Linear-in-dB" Gain3-V Precision Op Amps from Analog DevicesDual Op Amp Has Low-noise and DissipationSignal Computing: Hardware Chipsets & Signal-processing Algorithms CombinedOp Amps in Line Driver and Receiver Circuits – Part 1Ask the Applications Engineer—12: Grounding (Again)Decreasing Size, More-Demanding Performance Pace Disk-Drive IC DesignWhy Do You Say That the Clock of a System is a Reference?Low-cost 12-bit IC Resolver-to-Digital Converter Emulates Optical Encoder
VOLUME 26, Number 1VOLUME 26 NUMBER 1
IN THIS ISSUE
IF Stages are Going Digital for Both Analog and Digital SignalsApplying a High-performance Video Operational AmplifierMonolithic Sigma-Delta A/D Converters Offer 21-bit ResolutionAn Analog Multiplier SPICE MacromodelAsk the Applications Engineer—11: How Good Must a Voltage Reference Be?
VOLUME 25, Number 2VOLUME 25 NUMBER 2
IN THIS ISSUE
Development Tools and Third-party Support for Floating-point DSPNumerical C Speeds Code Development and ExecutionSingle-supply In-amp for Automotive ApplicationsFloating-point DSP for High Speed Signal ProcessingDisk-drive ICs - Optimized for Read-channel and Servo Loop Control3 New S/H Chips for Fast, Accurate Data AcquisitionMonolithic 10-bit, 18 MSPS Sampling A/D Converter with On-chip Track-HoldComplete 16-bit DACPORT in SOIC Package Includes On-chip 10-V ReferenceAsk the Applications Engineer—10: About WireAdvanced SPICE Op-amp Macromodel: A Powerful Tool for DesignersPhase Accumulator for Direct Digital Synthesis Resolves to Within 0.7 HzFET-input Op Amp Has Lowest Combined V and I NoiseSerial IC Analog I/O Port: 14-bit Performance and Small Package
VOLUME 25, Number 1VOLUME 25 NUMBER 1
IN THIS ISSUE
Automotive Sensor Detects Lamp and Indicator Failures AutomaticallyDolby Pro-logic Surround Sound Decoder for Audio RealismMonolithic 16-bit Voiceband Codec Uses Sigma-Delta TechnologyFast 14-bit ADC Samples at 10 MSPS, Has 50-MHz BandwidthSampling 12-bit ADC: Faster, Better, and CheaperA Quarter-Century of Analog DialogueAsk the Applications Engineer—9: Seminars and Support
VOLUME 24, Number 3VOLUME 24 NUMBER 3
IN THIS ISSUE
First Monolithic Triple 10-bit Video DACs Provide True ColorRAM-DAC Upgrade Enhances VGA GraphicsComplete Monolithic Current TransformerDSP Enhancements Include IC Processors, Development ToolsMixed-signal ASICs Offer Designers an Alternative SolutionAsk the Applications Engineer—8: Op-Amp IssuesElectronic Adjustment Made Easy with TrimDAC
VOLUME 24, Number 2VOLUME 24 NUMBER 2
IN THIS ISSUE
Peak Detector Circuit Captures 200-ns PulsesLow-dissipation Multiple Line Drivers/ReceiversMixed-signal Processor Merges DSP with A/D, D/A Converters3/4 GHz Monolithic Unity-gain Buffer for Analog SignalsMeasuring Amplifier Differential Gain and Phase AccuratelyCurrent-output Module Augments 6B SeriesIndustrial Process Controller IC is Programmable in C Monolithic 12-bit High-speed A/D Converter OptionsAsk the Applications Engineer—7: Op-amp Noise
VOLUME 24, Number 1VOLUME 24 NUMBER 1
IN THIS ISSUE
Fastest 10-bit ADCs Provide Superior Dynamic PerformanceMonolithic Op Amps Have Wide Bandwidth, Low DistortionApplication Decides Optimal DSP Processor ArchitectureIsolation Amplifiers for Low-level Signals12-bit, 100-kSPS Complete Sampling A/D Converter IC 14-bit, 2-Channel Synchro/Resolver-to-Digital ConverterComputer Interface Panel Handles Eight Analog OutputsReal-world Interface Cards for Micro-channel SystemsAsk The Applications Engineer—6: Op Amp Issues: Why are There so Many Types of Op Amps?
VOLUME 23, Number 4VOLUME 23 NUMBER 4
IN THIS ISSUE
High-speed Automatic Testing for Advanced Components8-bit Analog I/O Port for Position Monitoring and ControlFloating-point Data Acquisition System12-bit DACs Optimized for Direct Digital SynthesisIndustry's Fastest Monolithic FET-input Op AmpHigh-performance Electrometer Op Amp in 8-pin Plastic DIPComplete Monolithic 12-bit DAC Interfaces with Fast DSPsDistributed Data Acquisition and Control FlexibilityMonolithic Dual 12-bit DACPORTs Save Space, Power, CostFast Precise Comparator Has Differential Input RangeUltrafast Monolithic Single and Dual TTL ComparatorsAsk the Applications Engineer—5: High-speed Comparators Provide Many Useful Circuit Functions
VOLUME 23, Number 3VOLUME 23 NUMBER 3
IN THIS ISSUE
8-bit Flash A/D Converters Encode at up to 300 MSPSMonolithic DC-to-120-MHz Log-amp is Stable and AccurateGrounding for Low- and High-frequency Circuits22-bit A/D Converter Evaluation Board for the PC14-bit 100 kSPS Monolithic Sampling A/D ConvertersA Pair of 16-bit-Performance Sample-Hold AmplifiersRatiometric 16-bit LVDT-to-Digital ConverterIC LVDT Conditioner is Insensitive to Usual Error SourcesAsk the Applications Engineer—4: Disk-based Component Selection Guide Seeks Best ChoicesPortable µP-controlled Synchro Simulator and TesterCPU, Software & I/O Integrated in Distributed Control
VOLUME 23, Number 2VOLUME 23 NUMBER 2
IN THIS ISSUE
Advanced Microcomputer is Optimized for DSPConverter/Filter Chipset for Voiceband ApplicationsFastest Slewing Monolithic Op Amp has Wide Bandwidth6-bit Monolithic Flash ADCs Sample at up to 500 MHzIsolated Strain-gage Chipset Module Joins 5B Conditioner FamilyAsk The Applications Engineer—3: V/F ConvertersFast, Low-power Op Amps Offer Gain-bandwidth ChoiceEnhancements to LTS-2020 Benchtop IC Testers
VOLUME 23, Number 1VOLUME 23 NUMBER 1
IN THIS ISSUE
Reference Maximizes Resolution with 12-V SuppliesHigh-accuracy, Widest Bandwidth IC Analog MultiplierSensor-to-Serial Communications with a ScrewdriverUltra-high-speed Phase Discriminator Has no Dead ZoneDual Bipolar Op Amp Provides Superior Matching of SpecsNew 12-bit Sampling ADCs Digitize Fast AC WaveformsIsolated mV/TC Conditioner Has High Gain, Low DriftAsk the Applications Engineer—2: When it Comes to Trimming Offset and Gain...4 Sample/Holds on a Chip with 1-µs Max Acquisition Time
VOLUME 22, Number 2VOLUME 22 NUMBER 2
IN THIS ISSUE
Evaluation Board Explores Capabilities of 8-Bit AD770200-MSPS 8-bit IC A/D Converter Has 250-MHz Bandwidth4-Channel Video Multiplexer Sustains 30-MHz BWHigh-Volume Automatic Testing of IC Flash ConvertersOp Amps Combine Superb DC Precision and Fast SettlingFirst Complete Low-Cost 12-Bit IC MDAC Has On-Chip AmplifierQuad Precision BiFET Op Amp Has Superior AC and DC Specs3 Analog and Digital I/O Boards for the PS/2 Micro Channel12-Bit Monolithic ADC Samples at up to 100 kHzMonolithic Serial 12-Bit ADC Converts in 10 MicrosecondsVoltage-to-Current Isolator Also Supplies Loop Power12-Bit, 10-MSPS Sampling ADC in a DIPAsk the Applications Engineer—1: Log Compensation Resistors
VOLUME 22, Number 1VOLUME 22 NUMBER 1
IN THIS ISSUE
Low-Cost True-RMS Chips also Compute AC AveragePrecision Bipolar Op Amp Has Lowest Drift, OffsetDisk-Read ICs Condition and Deliver Bits at 50 Mbits/s12-Bit ADCs for DSP Provide Complete InterfaceTrue 18-Bit DAC in Hybrid Package Has Small Size, Low CostCMOS Video DACs Provide Memory, Interface, 3 OutputsFast Monolithic Log Amp with Better than 250-MHz BWFaster DSP µP: 1,024-Point Radix-4 FFT in 3.0 msMonolithic 12-Bit Quad Readback DAC Saves Board SpaceMonolithic Digitally Programmable Delay Generator15 New CMOS Switches and Muxes in Convenient VarietyNew Enhancements to LTS-Series of Benchtop IC TestersChoose VMEbus Video Digitizer Boards to Match SourceAD652: Improved Monolithic Synchronous V/F ConverterData Acquisition and Control Software for PC Plug-InsVoltage-to-Current Isolator Provides High Accuracy12-Bit Monolithic ADC Guarantees 3-µs Conversion Time
VOLUME 21, Number 2VOLUME 21 NUMBER 2
IN THIS ISSUE
Monolithic Software-Programmable-Gain AmplifierMonolithic DAC Combines Speed and AccuracyComplete Monolithic 8-Bit 400-kSPS Analog I/O System22-Bit Complete Modular Integrating A/D ConverterMonolithic 10-Bit, 20-µs Sampling A/D ConverterTwo New High-Precision Monolithic Voltage ReferencesFast, Accurate BiFET Op Amp Settles to 0.01% in 900 ns maxPlug-In Boards Add Power and Versatility for VMEbus UsersTwo New Multiple M-DACs Save Space and Power in Board Designs8-Bit Video Digitizer for Cameras Includes Control SignalsHigh-Speed Single and Dual Monolithic Latching Comparators64-Bit Floating-Point Chipset with 40-MFLOPS ThroughputHigh-Resolution Monolithic Resolver-to-Digital ConverterMonolithic Electrometer Has 60 fA max Bias CurrentHigh-Performance Analog Input Boards for IBM PC-ATFast-Settling 12-Bit DAC Provides 40-ns µP Interfacing
VOLUME 21, Number 1VOLUME 21 NUMBER 1
IN THIS ISSUE
Monolithic IC for Process-Control Transmitters8-Bit ADC with 150-MSPS Encode Rate16 x 16-Bit Multiplication in 15 ns8-Bit, 300-MHz Monolithic D/A Converter for DisplaysWide-Bandwidth Fast-Settling Operational AmplifierQuad 12-Bit Readback DAC with 40-ns Bus Access TimeNew DSP ICs for Increased Functionality and PerformanceFirst Monolithic Resolver-to-Digital ConverterMonolithic Precision Voltage ReferenceHigh-Speed Pin Driver for Digital Device TestingModular I/O Card for the IBM PCPrecision Signal Conditioner for Bridge TransducersProcess Monitoring and Operator Interface Software for µMACs
VOLUME 20, Number 2VOLUME 20 NUMBER 2
IN THIS ISSUE
Fast, Flexible CMOS Single-Chip µP for Digital Signal Processing16-Bit DAC Is 16-Bit Monotonic—All Grades and Temp RangesCompact Low-Cost Signal-Conditioning ModulesMonolithic Synchronous V/F Converter: 0.005% max NonlinearityExpandable Modular I/O Processor for Industrial AutomationPrecision Wideband Three-Port Isolation AmplifierSmall, Fast, Low-Cost, High-Resolution Integrating ADCThe Easy Way to Interface an LVDT to DigitalLow-Cost Hybrid Strain-Gage Signal ConditionerHighest-Linearity 16-Bit DAC Is Digitally Trimmable
VOLUME 20, Number 1VOLUME 20 NUMBER 1
IN THIS ISSUE
Fast 64-Bit IEEE-754 Floating-Point Multiplier and ALUIsolation Amplifiers Become Low-Cost ComponentsFast, Flexible CMOS ICs Simplify Design of DSP SystemsMonolithic CMOS A/D Converter: 12-Bits in 5 µsReal-World Interface Cards for IBM Personal ComputersSoftware-Programmable 12-Bit Data-Acquisition System3 New 4-DAC DIPS: 8- and 12-Bit Quad D/A ConvertersµP-Based Autoranging Thermocouple MetersComplete Monolithic Serial-Output 10-Bit A/D ConverterMonolithic Triple 4-Bit D/A ConverterTesting Engine Emissions More EffectivelyUltrafast High-Resolution Sampling A/D Converters
VOLUME 19, Number 1VOLUME 19 NUMBER 1
IN THIS ISSUE
Complete Monolithic Analog Multifunction ChipDual 12-Bit Microprocessor-Compatible DAC in 0.3" DIPLow-Cost Voltage-to-Frequency Converter Chip24 x 24-Bit Fixed-Point CMOS Digital MultiplierDouble-Buffered 14-Bit Monolithic CMOS Multiplying DACLow-Cost 8-Bit Monolithic ADC Converts in 1.36 µs maxNew Plug-In Signal-Conditioning Modules for 3B Series High-Performance Precision Hybrid Isolation AmplifierReal-World I/O Cards for the CMOS STD BusSPGA-T/H Amplifier for Data-Acquisition System DesignHigh-Performance 10-Bit, 800-ns A/D ConverterThermometer with Resolution Better than 0.0001°C
VOLUME 18, Number 3VOLUME 18 NUMBER 3
IN THIS ISSUE
IVS-100: THE EYE™—An Intelligent Vision System for Industrial Image AnalysisIVS-100 SoftwareIVS-100 HardwareResolver/Digital with Accurate Tachometric OutputMonolithic Sample-Hold Is Complete, Fast, AccurateMonolithic Analog Trigonometric Function GeneratorIVS-100 Applications8 New Plug-In Signal-Conditioning Modules in 3B SeriesPrecision Demo Units Simplify Analog IC EvaluationsFast 1.5-Micron Multiplier and Multiplier/Accumulators
VOLUME 18, Number 2VOLUME 18 NUMBER 2
IN THIS ISSUE
ADSP-1110: Single-Port 16 X 16 Multiplier-AccumulatorThe Complete General-Purpose 12-Bit D/A ConverterSpeeding up FIR Filters (Making the FIR Fly)Flash Converters Work Better with Track/HoldsThermocouple-Based Setpoint ControllersUse the Monolithic AD630 for Precision WaveformsFlexible Monolithic Instrumentation AmplifierFirst 12-Bit, 1-MHz Hybrid A/D Converter with Track/HoldLow-Cost 12-Bit Analog Interface Boards for VME BusAutoranging µP-Based RTD/Thermistor MetersNew Hybrid Resolver-to-Digital Converter Family
VOLUME 18, Number 1VOLUME 18 NUMBER 1
IN THIS ISSUE
Data-Conversion Amplifier Noise RevisitedSecond-Generation Monolithic RMS-to-DC Converter75-MHz Conversions with 6-Bit Monolithic Flash ADCFast, Simple Approximation of FunctionsMonolithic CMOS Triple-Output DC-to-DC ConverterComplete Monolithic 8-Bit, 10-µs A/D ConverterRate-of-Cooling Meter for Cryogenic Applications
VOLUME 17, Number 3VOLUME 17 NUMBER 3
IN THIS ISSUE
Standalone Single-Board Measurement and Control SystemProgram Interrupts, Error Trapping, Program WorkspacesMUX200 Increases Channel Capacity of MACSYM 350 Systems12-Channel Analog Expander Board for µMAC SystemsData Acquisition Information SystemGround Rules for High-Speed CircuitsBooleans, 8-Color Plotter, 10MB Winchester, Buffers
VOLUME 17, Number 2
VOLUME 17, Number 1VOLUME 17 NUMBER 1
IN THIS ISSUE
Low-Power Digital Signal-Processing ICsShielding and GuardingFast, Flexible Switched Dual-Input Op Amp and ComparatorModular Alarm Limit Subsystem Is Versatile and Rugged12-Bit, 10-MHz Analog-to-Digital ConverterLevel-Independent Automatic Gain ControlUnderstanding the MACSYM 150/350 SoftwareTest Digital and Linear ICs with LTS-2000 Test Systems
VOLUME 16, Number 3VOLUME 16 NUMBER 3
IN THIS ISSUE
Multichannel Signal-Conditioning Input/Output SubsystemSensor-Based Intelligent Data Acquisition for STD BusAnalog Signal-Conditioning ICs Take Two Giant StepsFaster Testing with New µC-Based Benchtop TesterIndustry's First Quad 12-Bit DAC in a 28-Pin DIPPowerful Measurement-and-Control System... and Much MoreUnderstanding Interference-Type NoiseWideband 2-Channel Monolithic Analog Multiplier/DividerHighest-Performance 12-Bit Monolithic D/A ConverterMACSYM Speaks
VOLUME 16, Number 2VOLUME 16 NUMBER 2
IN THIS ISSUE
AD7528: A Dual Monolithic DAC for Many ReasonsApplying High-Performance Monolithic FET-Input Op AmpsMultitaskingUse Your Personal Computer for Measurement and ControlImproved Vector-Scan Displays Are ComingVersatile µP-Based Meters for J-K-T-E-R-S ThermocouplesDeglitching a 16-Bit Monolithic D/A ConverterLogarithmic Multiplying CMOS D/A ConverterHigh-Performance Hybrids for Data-AcquisitionNew Software Package for LTS-2010 Test SystemsSuper-Performance Hybrid Op-Amp Families
VOLUME 16, Number 1VOLUME 16 NUMBER 1
IN THIS ISSUE
World's First Monolithic 16-Bit D/A ConverterMonolithic 12-Bit DAC Has 6-Word FIFO MemoryHybrid Isolation Amplifiers with a New TwistAnalog I/O Interface Cards for STD BusMonolithic Systems DACFirst Monolithic FET Op Amp with 1 µV/°C DriftTesting A/D Converters AutomaticallyMACSYM 10 for Industrial-Plant-Floor EnvironmentsDouble-Buffered Complete 12-Bit D/A ConverterHigh-Resolution Data-Acquisition Family
VOLUME 15, Number 2
VOLUME 15, Number 1
VOLUME 14, Number 3
VOLUME 14, Number 2VOLUME 14 NUMBER 2
IN THIS ISSUE
Isolate, Amplify, Multiplex 4+ Channels2B56 Programmable Cold-Junction CompensatorIsolated Conversion from Digital to 4-to-20 mA10-Bit 20-MHz Video A/D Converter12-Bit CMOS M-DAC Interfaces Directly with µPs0 to 88.5 dB in 1.5-dB StepsDAC Controls Precision UHF Noise LevelPutting the AD558 DACPORT™ on the Bus
VOLUME 14, Number 1
VOLUME 13, Number 2
VOLUME 13, Number 1VOLUME 13 NUMBER 1
IN THIS ISSUE
MACSYM II: A Complete Measurement-And-Control SYsteMMACSYM II: Fast, Efficient 16-Bit Central-Processing UnitMACSYM II: ADIO Controller and Bus Minimize Interference, Power, and CostMACSYM II: Card Library Provides Flexible Input/Output CapabilityMACSYM II: MACBASIC Measurement-and-Control-Oriented SoftwareMACSYM II: The Proof of MACSYM's Power Is in the Applications
VOLUME 12, Number 3
VOLUME 12, Number 2
VOLUME 12, Number 1
VOLUME 11, Number 2
VOLUME 11, Number 1
VOLUME 10, Number 2
VOLUME 10, Number 1VOLUME 10 NUMBER 1
IN THIS ISSUE
Inductosyn-to-Digital Converters13-Bit Monolithic CMOS A/D ConverterMonolithic Sample-Hold Amplifiers10-Volt (±1 mV) ReferencesFET-Input IC ElectrometersSimple Rules for Choosing Resistor Values in Adder-Subtractor CircuitsD/A Conversion with Single-Supply CurrentDifferential High-Impedance RMS-to-DC ConversionAudio Application Ideas for CMOS DACs
VOLUME 9, Number 3VOLUME 9 NUMBER 3
VOLUME 9, Number 2VOLUME 9 NUMBER 2
IN THIS ISSUE
An Improved 12-Bit Multiplying D/A Converter10-Bit Monolithic CMOS Analog-to-Digital ConverterRoot-Mean-Square Digital Panel MeterIsolation Amplifiers for Effective Data AcquisitionAutomatic Gain Adjustment Using D/A ConvertersApplications of the AD580Two-Speed Synchro Conversion Systems
VOLUME 9, Number 1
VOLUME 8, Number 2VOLUME 8 NUMBER 2
IN THIS ISSUE
Comparing Thin Films for Precision Resistor NetworksSpecifying and Measuring a Low-Noise FET-Input IC Op Amp12-Bit Integrated Circuit D/A ConverterKeys to Longer Life for CMOSHandling Variable Data Rates with SERDEXVoltage Measurements in Biomedical ResearchUsing DPMs in Our Own Test EquipmentWays of Using the AD7520
VOLUME 8, Number 1VOLUME 8 NUMBER 1
IN THIS ISSUE
High-Precision Thin-Film Resistance NetworksA 10-Bit Monolithic CMOS D/A ConverterTemperature Measuring Circuit Borrows Power and Reference from DPMReducing Multiplier Linearity ErrorsHigh-Speed Op Amps RevisitedCurrent Controller Uses Adjustable ExponentUsing CMOS Switches For...Lock-In Amplifier Uses Single IC
VOLUME 7, Number 2VOLUME 7 NUMBER 2
VOLUME 7, Number 1VOLUME 7 NUMBER 1
IN THIS ISSUE
Not by Drift Alone... The 741 Op Amp FamilyDesigning a Slim, Low-Cost 3½-Digit DPMThe AD520: Not an Op Amp but an Instrumentation AmplifierTrue RMS Measurement Using the AD53130-dB Automatic Gain Control with the AD531A Low-Noise, Low-Drift FET-Input Amplifier DesignVector Difference with the AD531
VOLUME 6, Number 3VOLUME 6 NUMBER 3
VOLUME 6, Number 2
VOLUME 6, Number 1
VOLUME 5, Number 5VOLUME 5 NUMBER 5
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VOLUME 5, Number 4
VOLUME 5, Number 3VOLUME 5 NUMBER 3
IN THIS ISSUE
Monolithic Operational Amplifier with 1 µ/°C DriftQuad-Switch TTL-Compatibility12-Bit DAC Design Can Be Routine... 16 Bits Is more Difficult, but AchievableProtecting a 1/8-Gigawatt Power Supply, or How Do You Make a 2000-A Fuse?Good Circuit Practice Gets Best Results from Isolation Amplifiers
VOLUME 5, Number 2VOLUME 5 NUMBER 2
IN THIS ISSUE
AD555 Monolithic "µDAC" Quad Switches Make 4-Quadrant Multiplying DACs with 12-Bit LinearityOp Amps as Electrometers or—The World of fAA Choice, Not an Echo: The AD530 vs....Track-Hold AmplifierLong-Term Drift Measurements on Op AmpsCharge AmplifierMeasuring Sine-Wave Amplitudes Without Filtering
VOLUME 5, Number 1
VOLUME 4, Number 2
VOLUME 4, Number 1VOLUME 4 NUMBER 1
VOLUME 3, Number 1
VOLUME 2, Number 1VOLUME 2 NUMBER 1
IN THIS ISSUE
Equivalent Circuits for Operational Amplifier Drift and NoiseHow to Select R and C for Minimum Integrator DriftChopper Amplifier's PPM Stability Enables Electron Microscope to Scrutinize Individual MoleculesSolid-State Op Amp Measures Kilovolts with 0.05% AccuracyIdeal Rectifier Uses Equal-Value ResistorsModified Feedback Simplifies Programmable Voltage SupplyPrecision Peak-Reading CircuitSignal Is Sampled and Held for 1 MinuteOp Amp Mounting Techniques
VOLUME 1, Number 3VOLUME 1 NUMBER 3
VOLUME 1, Number 2
VOLUME 1, Number 1VOLUME 1 NUMBER 1
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