Isolated Sigma-Delta Modulator

Digital isolators with iCoupler® technology enable designers to implement isolation in designs without the cost, size, power, performance, and reliability constraints found with optocouplers. iCoupler digital isolators also meet the wide range of creepage/clearance requirements and are the industr

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Isolated Sigma-Delta Modulator

GENERAL DESCRIPTION The AD74011 is a second-order, sigma-delta (Σ-Δ) modulator that converts an analog input signal into a high speed, 1-bit data stream with on-chip digital isolation based on Analog Devices, Inc., iCoupler® technology. The AD7401 operates from a 5 V power supply and accepts a d

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Isolated Sigma-Delta Modulator

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Digital Isolator Product Selection and Resource Guide

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隔离式Σ-Δ调制器

AD7401*是一款二阶Σ-Δ调制器，采用ADI公司iCoupler®技术的片内数字隔离，能将模拟输入信号转换为高速的1比特的数据流。AD7401采用5V电源供电，可输入±200 mV的差分信号（满量程±320 mV）。模拟调制器对模拟输入信号连续采样，因而无需外部采样保持电路。输入信息包含在数据率最高为20 MHz的输出流中，通过适当的数字滤波器可重构原始信息。串行I/O可采用5 V或3 V电源供电(VDD2)。\n\n 串行接口采用数字式隔离。通过将高速CMOS工艺和单片空芯变压器技术结合在一起，较之传统光耦合器等其它元件来说，片内隔离能提供更加优异的工作特性。该器件内置片内基准 • 20 MHz 最大外部时钟速率\n\n• 二阶调制器\n\n• 16位无失码\n\n• 16位时INL典型值为±2 LSB\n\n• 最大失调漂移为3.5 μV/°C \n\n• 片内数字隔离器 \n\n• 片内基准电压源;

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Isolated Sigma-Delta Modulator

GENERAL DESCRIPTION The AD74011 is a second-order, sigma-delta (Σ-Δ) modulator that converts an analog input signal into a high speed, 1-bit data stream with on-chip digital isolation based on Analog Devices, Inc., iCoupler® technology. The AD7401 operates from a 5 V power supply and accepts a d

文件：422.33 Kbytes 页数：18 Pages

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Isolated Sigma-Delta Modulator

Digital isolators with iCoupler® technology enable designers to implement isolation in designs without the cost, size, power, performance, and reliability constraints found with optocouplers. iCoupler digital isolators also meet the wide range of creepage/clearance requirements and are the industr

文件：436.39 Kbytes 页数：20 Pages

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Isolated Sigma-Delta Modulator

GENERAL DESCRIPTION The AD7401A1 is a second-order, sigma-delta (Σ-Δ) modulator that converts an analog input signal into a high speed, 1-bit data stream with on-chip digital isolation based on the Analog Devices, Inc., iCoupler® technology. The AD7401A operates from a 5 V power supply and ac

文件：551.96 Kbytes 页数：20 Pages

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Isolated Sigma-Delta Modulator

Digital isolators with iCoupler® technology enable designers to implement isolation in designs without the cost, size, power, performance, and reliability constraints found with optocouplers. iCoupler digital isolators also meet the wide range of creepage/clearance requirements and are the industr

文件：436.39 Kbytes 页数：20 Pages

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Isolated Sigma-Delta Modulator

GENERAL DESCRIPTION The AD7401A1 is a second-order, sigma-delta (Σ-Δ) modulator that converts an analog input signal into a high speed, 1-bit data stream with on-chip digital isolation based on the Analog Devices, Inc., iCoupler® technology. The AD7401A operates from a 5 V power supply and ac

文件：551.96 Kbytes 页数：20 Pages

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