本电路笔记CN-0382详细介绍了Analog Devices设计的一款隔离式、低功耗、高精度24位Σ-Δ ADC工业温度和压力变送器。该设计旨在为工业自动化和过程控制应用提供快速、简便的系统集成解决方案。
该变送器利用先进的Analog Devices组件，包括高精度的AD7124-4 24位Σ-Δ模数转换器（ADC）、AD5421 16位数模转换器（DAC）用于4-20mA输出，以及AD5700 HART调制解调器，实现了标准的4-20mA模拟信号与HART数字通信的结合。它能够接口多种传感器，如Pt100、热电偶和压力传感器。
电路设计解决了当今模拟、混合信号和射频（RF）设计中的挑战。如需更多信息和支持，请访问：www.analog.com/CN0382。
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Analog Devices AD7386-4/AD7387-4/AD7388-4 SAR ADC Datasheet Datasheet for Analog Devices AD7386-4, AD7387-4, and AD7388-4, quad, simultaneous sampling, high-speed SAR ADCs. Features include 16/14/12-bit resolution, 4 MSPS throughput, on-chip oversampling, and low power consumption. |
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ΣΔ ADCの最新アーキテクチャ：分散システム同期時のデータフロー中断回避 アナログ・デバイセズの技術記事。最新のΣΔ ADCアーキテクチャと、分散システムにおける同期確立時のデータフロー中断問題を回避するSRC（Sample Rate Converter）技術について解説します。AD7770ファミリによるシームレスな同期ソリューションを紹介。 |
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Analog Devices EVAL-ADEMA127KTZ: User Guide for ADEMA124/ADEMA127 Evaluation User guide for the Analog Devices EVAL-ADEMA127KTZ evaluation kit, featuring the ADEMA124 and ADEMA127 simultaneously sampling Sigma-Delta ADCs. Learn about features, hardware, software setup, and usage for 3-phase power measurements. |
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Analog Devices ADuCM360/ADuCM361 Low Power Precision Analog Microcontroller Data Sheet Datasheet for Analog Devices ADuCM360 and ADuCM361, featuring low power, precision analog microcontrollers with dual Sigma-Delta ADCs and ARM Cortex-M3 processor. Details include features, specifications, electrical characteristics, timing diagrams, pin configurations, and typical performance. |
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Analog Devices AD7770/AD7771/AD7779 Evaluation Board User Guide User guide for Analog Devices' EVAL-AD7770FMCZ, EVAL-AD7771FMCZ, and EVAL-AD7779FMCZ evaluation boards, featuring 8-channel, 24-bit Sigma-Delta ADCs with power scaling, PC control via SDP-H1, and evaluation software. |
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TNJ-070: Understanding FDNR Type Filters (Part 1) - From LC Filters to GIC Circuits and Negative Resistance This technical note (TNJ-070) from Analog Devices explores the principles of FDNR (Frequency Dependent Negative Resistor) type filters, starting with basic LC filters, moving to GIC circuits, and the concept of negative resistance. It provides detailed explanations and simulation results for filter design engineers. |
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Analog Devices AD4000/AD4004/AD4008 16-Bit Precision SAR ADCs Datasheet Comprehensive datasheet for Analog Devices AD4000, AD4004, and AD4008 series 16-bit, high-speed, low-power SAR ADCs. Details features, specifications, performance characteristics, application circuits, digital interface modes, and ordering information. |
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Analog Devices CN0566: Phased Array Development Platform Circuit Note Explore the Analog Devices CN0566 Circuit Note, a simplified, low-cost phased array beamforming demonstration platform. This document details its RF design, beamforming fundamentals, digital control, power architecture, system calibration, and testing procedures, making it an ideal tool for learning advanced RF and signal processing concepts. |