A/Dコンバータ - アプリケーション・ノート
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アプリケーション・ノート
- AN-0972: How the AD7329 Helps Reduce Costs (pdf, 138 kB)
- AN-968: Current Sources: Options and Circuits (pdf, 131 kB)
- AN-935: Designing an ADC Transformer-Coupled Front End (pdf, 363 kB)
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AN-931: Understanding PulSAR ADC Support Circuitry
(pdf, 299 kB)
This application note discusses in general the pitfalls that occur regularly when using SAR ADCs and, more importantly, how to easily prevent them. - AN-851: A WiMax Double Downconversion IF Sampling Receiver Design (pdf, 262 kB)
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AN-812: MicroController-Based Serial Port Interface (SPI) Boot Circuit (pdf, 452,449 bytes)
(pdf, 441 kB)
This application note describes the operation of a general-purpose, microcontroller-based Serial Port Interface (SPI) boot circuit. -
AN-808: Multicarrier CDMA2000 Feasibility
(pdf, 1535 kB)
The goal of this application note is to determine the feasibility of implementing a multicarrier CDMA2000 transceiver and what the major subsystem performances must be. - AN-807: Multicarrier WCDMA Feasibility (pdf, 969 kB)
- AN-803: Pin Compatible High Speed ADCs Simplify Design Tasks (pdf, 356 kB)
- AN-742: Frequency Domain Response of Switched-Capacitor ADCs (pdf, 321 kB)
- AN-741: Little Known Characteristics of Phase Noise (pdf, 1679 kB)
- AN-737: How ADIsimADC Models an ADC (pdf, 284 kB)
- AN-715: A First Approach to IBIS Models: What They Are and How They Are Generated (pdf, 370 kB)
- AN-616: AD9430 Evaluation Board Modifications for XTAL Oscillator Clocking (pdf, 162 kB)
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AN-615: Peak-to-Peak Resolution Versus Effective Resolution
(pdf, 70 kB)
This application note describes effective resolution and peak-to-peak resolution and highlights the difference between these two specifications. -
AN-610: The PGA on Sigma-Delta ADCs
(pdf, 277 kB)
The AD7708/AD7718,AD7709,AD7719,AD7782/AD7783 high resolution Sigma-Delta ADCs all feature a Programmable Gain Amplifier (PGA)at the input to the Sigma-Delta modulator. This Application Note discusses the use and benefits of this PGA. -
AN-609: Chopping on Sigma-Delta ADCs
(pdf, 232 kB)
Chopping is a technique that can be used to cancel offset voltages and other low frequency errors. This Application Note outlines how chopping is implemented on the AD7708/AD7718,AD7709,AD7719,AD7782/AD7783 high resolution Sigma-Delta ADCs and discusses the resulting benefits it brings. -
AN-608: Input Buffers on Sigma-Delta ADCs
(pdf, 284 kB)
The AD7708/AD7718,AD7709,AD7719,AD7782/AD7783 high resolution Sigma-Delta ADCs feature a high impedance buffer at the input to the ADC. This application note discusses the significant benefits and various system design considerations that result from the integration of on-chip buffers. - AN-607: Selecting a Low Bandwidth (<15 kSPS) Sigma-Delta ADC (pdf, 222 kB)
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AN-586: LVDS Outputs for High Speed A/D Converters
(pdf, 207 kB)
High Speed ADCs Uses LVDS (Low-Voltage Differential Signaling) to Minimize Performance Limitations In ADC Applications When Providing High Speed Data Output -
AN-501: Aperture Uncertainty and ADC System Performance
(pdf, 227 kB)
A Key Concern in IF Sampling is that of Aperture Uncertainty (Jitter) -
AN-397: Electrically Induced Damage to Standard Linear Integrated Circuits:
(pdf, 149 kB)
The Most Common Causes and the Associated Fixes to Prevent Reoccurrence -
AN-389: Using Sigma-Delta Converters-Part 2
(pdf, 590 kB)
When to Use/How to Use Sigma-Delta ADCs; Continuation of Part 1 Discussion. -
AN-388: Using Sigma-Delta Converters-Part 1
(pdf, 590 kB)
When to Use/How to Use Sigma-Delta ADCs -
AN-354: Ask the Applications Engineer 1-Multi Troubles
(pdf, 160 kB)
Addresses problems often encountered with LOG Circuits, Time Division Analog Multiplexing, and ADC Power Strobing -
AN-345: Grounding for Low-and-High-Frequency Circuits
(pdf, 455 kB)
Know Your Ground and Signal Paths for Effective Designs. Current Flow Seeks Path of Least Impedance-Not Just Resistance.... - AN-311: How to Reliably Protect CMOS Circuits Against Power Supply Overvoltaging (pdf, 217 kB)
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AN-283: Sigma-Delta ADCs and DACs
(pdf, 1699 kB)
Overview of Sigma-Delta Concepts: Oversampling, Noise Shaping Using the Sigma-Delta Modulator, Digital Filtering and Decimation. - AN-282: Fundamentals of Sampled Data Systems (pdf, 2131 kB)
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AN-215: Designer's Guide to Flash-ADC Testing, Part 1, 2 & 3
(pdf, 1596 kB)
Flash ADCs Provide the Basis for High Speed Conversion. - AN-202: An IC Amplifier User’s Guide to Decoupling, Grounding, and Making Things Go Right for a Change (pdf, 76 kB)
- AN-101: Cross Plot Generator Allows Quick A/D Converter Evaluation (pdf, 280 kB)
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