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学子专区——2023年03月 ：ADALM2000实验：测量扬声器阻抗曲线
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学子专区—ADALM2000实验：测量扬声器阻抗曲线
by Antoniu Miclaus and Doug Mercer
ADALM2000 Activity: Generating a Negative Voltage Reference
by Doug Mercer and Antoniu Miclaus
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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
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Isolated Conversion from Digital to 4-to-20 mA2B56 Programmable Cold-Junction CompensatorIsolate, Amplify, Multiplex 4+ Channels10-Bit 20-MHz Video A/D Converter0 to 88.5 dB in 1.5-dB Steps12-Bit CMOS M-DAC Interfaces Directly with µPsDAC Controls Precision UHF Noise LevelPutting the AD558 DACPORT™ on the Bus
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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
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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
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Comparing Thin Films for Precision Resistor NetworksSpecifying and Measuring a Low-Noise FET-Input IC Op Amp12-Bit Integrated Circuit D/A ConverterVoltage Measurements in Biomedical ResearchHandling Variable Data Rates with SERDEXKeys to Longer Life for CMOSUsing DPMs in Our Own Test EquipmentWays of Using the AD7520
卷 8, 1卷 8 1
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High-Precision Thin-Film Resistance NetworksA 10-Bit Monolithic CMOS D/A ConverterHigh-Speed Op Amps RevisitedReducing Multiplier Linearity ErrorsTemperature Measuring Circuit Borrows Power and Reference from DPMCurrent Controller Uses Adjustable ExponentLock-In Amplifier Uses Single ICUsing CMOS Switches For...
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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
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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
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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
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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% AccuracyModified Feedback Simplifies Programmable Voltage SupplyIdeal Rectifier Uses Equal-Value ResistorsPrecision Peak-Reading CircuitSignal Is Sampled and Held for 1 MinuteOp Amp Mounting Techniques
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2023
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