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应用笔记 (39)

AN-0971: isoPower器件的辐射控制建议 (pdf, 632 kB)
AN-0971: Recommendations for Control of Radiated Emissions with isoPower Devices (pdf, 406 kB)
AN-968: 电流源：方案与电路 (pdf, 255 kB)
AN-968: Current Sources: Options and Circuits (pdf, 131 kB)
AN-913: I²C 接口的隔离 (pdf, 308 kB)
AN-913: Isolating I²C Interfaces (pdf, 280 kB)
AN-880: 温度测量系统对ADC的要求 (pdf, 423 kB)
AN-880: ADC Requirements for Temperature Measurement Systems (pdf, 423 kB)
AN-825: iCoupler®隔离产品的电源考虑因素 (pdf, 181 kB)
AN-825: Power Supply Considerations in iCoupler Isolation Products (pdf, 181 kB)
AN-793: iCoupler®隔离产品的ESD/闩锁考虑因素 (pdf, 500 kB)
AN-793: ESD/Latch-Up Considerations with iCoupler® Isolation Products (pdf, 246 kB)
AN-770: CAN总线应用中的iCoupler®隔离 (pdf, 362 kB)
AN-770: iCoupler® Isolation in CAN Bus Applications (pdf, 234 kB)
AN-740: RS-232应用中的iCoupler® 隔离 (pdf, 494 kB)
AN-740: iCoupler® Isolation in RS-232 Applications (pdf, 716 kB)
AN-727: RS-485应用中的iCoupler®隔离 (pdf, 373 kB)
AN-727: iCoupler® Isolation in RS-485 Applications (pdf, 282 kB)
AN-615: 峰峰值分辨率与有效分辨率 (pdf, 244 kB)
本应用笔记说明峰峰值分辨率与有效分辨率的区别。
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-607: 选择低带宽(<15kSPS)Σ-Δ型ADC (pdf, 127 kB)
AN-607: Selecting a Low Bandwidth (<15 kSPS) Sigma-Delta ADC (pdf, 222 kB)
AN-397: 标准线性集成电路的电诱发损坏 (pdf, 498 kB)
最常见起因和防止再发生的相关处理
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: 使用Σ-Δ转换器—第二部分[中文版] (pdf, 497 kB)
何时及如何使用Σ-Δ转换器：第一部分讨论续篇
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: 使用Σ-Δ转换器—第一部分[中文版] (pdf, 0)
何时及如何使用Σ-Δ转换器
AN-388: Using Sigma-Delta Converters-Part 1 (pdf, 590 kB)
When to Use/How to Use Sigma-Delta ADCs
AN-348: 避开无源元件的陷阱 (pdf, 931 kB)
如果选错无源元件，再好的运算放大器或数据转换器也可能会表现不佳。本文说明需要注意的一些基本陷阱
AN-348: Avoiding Passive-Component Pitfalls (pdf, 931 kB)
The Wrong Passive Component Can Derail Even the Best Op Amp or Data Converter. Here Are Some Basic Traps to Watch For.
AN-311: 如何切实有效地保护CMOS电路不受电源过压影响 (pdf, 217 kB)
AN-311: How to Reliably Protect CMOS Circuits Against Power Supply Overvoltaging (pdf, 217 kB)
AN-283: Σ-Δ型ADC和DAC[中文版] (pdf, 677 kB)
Σ-Δ原理概述：利用Σ-Δ调制器、数字滤波和抽取进行过采样、噪声整形
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-256: Accurately Testing Op Amp Settling Times (pdf, 106 kB)
AN-202: IC放大器用户指南：去耦、接地及其他一些要点 (pdf, 0)
AN-202: An IC Amplifier User’s Guide to Decoupling, Grounding, and Making Things Go Right for a Change (pdf, 76 kB)
AN-101: 交会图发生器加快模数转换器评估 (pdf, 280 kB)
AN-101: Cross Plot Generator Allows Quick A/D Converter Evaluation (pdf, 280 kB)

Circuit Note (12)

CN-0027 (pdf, 90 kB)
利用AD5547/AD5557 DAC实现精密、单极性、同相配置
CN-0028 (pdf, 293 kB)
AD5547/AD5557 DAC的精密、双极性配置
CN-0066 (pdf, 329 kB)
基于24位Σ-Δ型ADC AD7793和数字隔离器ADuM5401的全隔离输入模块
CN-0067 (pdf, 352 kB)
基于24位Σ-Δ型ADC AD7793、数字隔离器ADuM5401和高性能仪表放大器的全隔离输入模块
CN-0114 (pdf, 155 kB)
利用数字电位计AD5292和仪表放大器AD8221构建低成本、高电压、可编程增益仪表放大器
CN-0172：高精度、多通道热电偶测量解决方案 (pdf, 503 kB)
CN-0197: 集成信号和电源隔离的锂离子电池组监控器 (pdf, 467 kB)
CN-0204: 灵活、高精度、低漂移的PLC/DCS模拟输出模块 (pdf, 221 kB)
CN-0206: Complete Thermocouple Measurement System Using the AD7793 24-Bit Sigma-Delta ADC (pdf, 184 kB)
CN-0271：集成冷结补偿的K型热电偶测量系统 (pdf, 565 kB)
CN-0272：具有暗电流补偿功能的2 MHz带宽PIN光电二极管前置放大器 (pdf, 376 kB)
CN0206: 采用AD7793 24位 Sigma-Delta ADC的完整热电偶测量系统 (pdf, 1019 kB)

技术文章 (15)

Auto-Zero Amplifiers (doc, 75 kB)
A wide variety of electronic applications, especially those involving very small input signals, require signal paths with very low offset voltage and offset voltage drift over time and temperature.
Biopotential Electrode Sensing in ECG, EMG, and EEG Monitors
Biopotential Electrode Sensors in ECG/EEG/EMG Systems (pdf, 122 kB)
Delta-Sigma Rocks RF, As ADC Designers Jump On Jitter
(Electronic Design, 1/12/06)
High Performance Electrocardiogram (ECG) Signal Conditioning
High-performance Adder Uses Instrumentation Amplifiers
Make an adder circuit using instrumentation amplifiers to increase input impedance.
(EDN, 9/3/2009)
Inside iCoupler® Technology:ADuM347x PWM Controller and Transformer Driver with Quad-Channel Isolators Design Summary (pdf, 291 kB)
By Flow Zhao, Design Engineer
MS-2160: Mitigation Strategies for ECG Design Challenges (pdf, 205 kB)
MS-2210: Designing Power Supplies for High Speed ADC (pdf, 327 kB)
NAppkin Note: Lowering the Power of the ADuM524x (pdf, 223 kB)
By Mark Cantrell, Senior Applications Engineer
Simplifying Design of Industrial Process-Control Systems with PLC Evaluation Boards
PLC evaluation board applications for industrial process-control systems are diverse, ranging from simple traffic control to complex electrical power grids, from environmental control systems to oil-refinery process control.
(Industrial Control DesignLine, 8/24/09 - Part 1 and 9/3/09 - Part 1)
- Part 1
- Part 2
Simplifying Design of Industrial Process-Control Systems with PLC Evaluation Boards (Part 1 of 2)
PLC evaluation board applications for industrial process-control systems are diverse, ranging from simple traffic control to complex electrical power grids, from environmental control systems to oil-refinery process control.
(Industrial Control DesignLine, 8/24/09)
微变压器为混合动力汽车提供信号与电源隔离 (pdf, 234 kB)
作者：Baoxing Chen，ADI公司高级工程师
采用isoPower™技术的iCoupler®产品：利用微变压器跨越隔离栅实现信号和功率传输 (pdf, 1306 kB)
作者：Baoxing Chen
采用微型片内变压器的高速数字隔离器 (pdf, 2717 kB)
作者：Baoxing Chen、John Wynne和Ronn Kliger

白皮书 (1)

Biopotential Electrode Sensors in ECG/EEG/EMG Systems (pdf, 122 kB)

Amplifier Error Budget Analysis (1)

运算放大器误差预算计算器
这款在线工具用图形方式说明简单运放缓冲器的范围、增益和精度问题。

产品数据手册 (6)

Design Calculators (2)

Digital Filter Model Spreadsheets
These spreadsheet tools show the response of the digital filter section of the AD71xx and AD77xx devices based on input parameters.
基准电压源选型和评估向导

设备驱动 (2)

Documentation (2)

AD8220 评估板 (pdf, 128 kB)
UG-042: Evaluating 16-Lead SOIC and 16-Lead QSOP Digital Isolators User Guide (pdf, 504 kB)

评估板和开发工具 (1)

PLC 演示系统

常见问题解答 (25)

IBIS 模型 (1)

ADuM5401 IBIS Model (A and C Grades)
- ADuM5401.ibs
- ADuM5401_3v.ibs

概况 (9)

2008 Medical Solution Profile (pdf, 126 kB)
High Performance ICs for Medical Imaging, Patient Monitoring, and Instrumentation
Chip scale isolation and innovation, combined. With iCoupler, analog is everywhere.
iCoupler 数字隔离器通过汽车应用认证
ICs for Programmable Logic Control and Distributed Control Systems (pdf, 976 kB)
Analog Devices leadership in industrial IC technology, with the development of the iCMOS™ and iPolar™ processes, has uniquely defined high voltage and low voltage integration to deliver smaller, higher performance, and more cost effective ICs for industrial systems.
isoPower®——在最小封装内实现DC/DC电源的隔离
Leading Inside Advertorials: Applying Instrumentation Amplifiers Effectively–The Importance of an Input Ground Return (pdf, 121 kB)
Medical Applications
- Booklet (pdf, 970 kB)
- Technical Presentation (ppt)
了解ADI公司在数据采集领域40余年的领先经验如何帮助用户进行仪器仪表设计
信号处理IC帮助您重新定义汽车

产品评述 (1)

Low-Power Data Conversion Technology Enhances Portability
(Electropages, 10/5/2006)

产品选型指南 (2)

Digital Isolator Product Selection and Resource Guide (pdf, 640 kB)
Sigma Delta ADCs (< 15 kSPS)

SPICE 模型 (2)

AD8220 SPICE Macro-Model
- AD8220 SPICE Macro-Model, Rev C, 09/09
AD8601 SPICE Macro-Model
- AD8601 SPICE Macro-Model Ver. 1.0, 3/00

技术指南 (3)

MT-004: ADC输入噪声面面观—噪声是利还是弊？ (pdf, 491 kB)
MT-022: ADC架构III：Σ-Δ型ADC基础 (pdf, 289 kB)
MT-023: ADC架构IV：Σ-Δ型ADC高级概念和应用 (pdf, 936 kB)

用户指导 (3)

UG-042: Evaluating 16-Lead SOIC and 16-Lead QSOP Digital Isolators User Guide (pdf, 504 kB)
UG-181: PLC Demo System User Guide (pdf, 541 kB)
UG-252: Evaluation Board for the AD7280A Lithium Ion Battery Monitoring System (pdf, 1627 kB)

工具与转换 (1)

Σ-Δ型ADC指南
交互式图形工具，显示理想Σ-Δ型ADC的行为。

Videos (2)

EMI in isoPower® Devices
This in-depth video shows the viewer how to reduce EMI (electromagnetic interference) in isoPower® devices
内置集成隔离式电源的2.5kV rms数字隔离器
ADuM520x和ADuM540x系列是基于ADI专有iCoupler技术的第二代isoPower产品。

在线研讨会 (1)

Solving Isolation Challenges in Power Conversion Applications
This webcast will present solutions to isolation challenges in power conversion applications. Among the topics to be discussed are the limitations of traditional methods of isolation (such as utilization of optocouplers and pulse transformers) vs. more efficient and cost effective solutions that utilize digital isolators. If you are currently using optocouplers and pulse transformers, this is a webcast you should attend.

《模拟对话》杂志 (2)

iCoupler® Digital Isolators Protect RS-232, RS-485, and CAN Buses in Industrial, Instrumentation, and Computer Applications
(Analog Dialogue, Vol. 39, October 2005)
PLC 评估板简化工业过程控制系统设计[中文版]
(模拟对话，第43卷，2009年4月)

SUPPLEMENTAL RESOURCES - CN0067: 基于24位Σ-Δ型ADC AD7793、数字隔离器ADuM5401和高性能仪表放大器的全隔离输入模块

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