3-Channel, Isolated, Sigma-Delta ADC with SPI

GENERAL DESCRIPTION The ADE7912/ADE79131 are isolated, 3-channel Σ-Δ ADCs for polyphase energy metering applications using shunt current sensors. Data and power isolation are based on the Analog Devices, Inc., iCoupler® technology. The ADE7912 features two ADCs, and the ADE7913 features three ADC

文件：885.96 Kbytes 页数：41 Pages

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3-Channel, Isolated, Sigma-Delta ADC with SPI

文件：949.93 Kbytes 页数：44 Pages

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内置SPI接口的2通道、隔离式Σ-Δ型ADC

ADE7912/ADE7913 是隔离式3通道Σ-Δ型ADC，可用于多种应用，如基于分流器的三相电表、电能质量监控、太阳能逆变器、过程监控和保护器件。数据和电源隔离采用ADI公司的iCoupler®技术。ADE7912集成两个24位ADC，而ADE7913集成三个ADC。电流ADC可在3 kHz信号带宽内提供67 dB信噪比，而电压ADC可在相同的带宽内提供72 dB信噪比。其中一个通道在分流器用于电流感应时专门用来测量该分流器的电压。最多两个额外的通道专用于测量电压，通常采用电阻分压器来检测电压。一个电压通道可用于测量芯片温度，测量时使用内部传感器。ADE7913提供三个通道：一个电流通道和 • 两个隔离式Σ-Δ型模数转换器（同步采样ADC）\n\n• 集成 isoPower，隔离式DC-DC转换器\n\n• 片内温度传感器\n\n• 四线式SPI串行接口\n\n• 多达4个ADE7912/ADE7913器件由单个晶振或外部时钟计时\n\n• 多个ADE7912/ADE7913器件同步\n\n• 电流通道峰值输入范围为±31.25 mV\n\n• 电压通道峰值输入范围为±500 mV\n\n• 基准电压漂移：10 ppm/°C（典型值）\n\n• 3.3 V单电源\n\n• 20引脚、宽体SOIC封装，爬电距离为8.3 mm\n\n• 工作温度：-40°C至+85°C\n\n• 安;

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3-Channel, Isolated, Sigma-Delta ADC with SPI

GENERAL DESCRIPTION The ADE7912/ADE79131 are isolated, 3-channel Σ-Δ ADCs for polyphase energy metering applications using shunt current sensors. Data and power isolation are based on the Analog Devices, Inc., iCoupler® technology. The ADE7912 features two ADCs, and the ADE7913 features three ADC

文件：885.96 Kbytes 页数：41 Pages

AD

亚德诺

3-Channel, Isolated, Sigma-Delta ADC with SPI

GENERAL DESCRIPTION The ADE7912/ADE79131 are isolated, 3-channel Σ-Δ ADCs for polyphase energy metering applications using shunt current sensors. Data and power isolation are based on the Analog Devices, Inc., iCoupler® technology. The ADE7912 features two ADCs, and the ADE7913 features three ADC

文件：885.96 Kbytes 页数：41 Pages

AD

亚德诺

3-Channel, Isolated, Sigma-Delta ADC with SPI

GENERAL DESCRIPTION The ADE7912/ADE79131 are isolated, 3-channel Σ-Δ ADCs for polyphase energy metering applications using shunt current sensors. Data and power isolation are based on the Analog Devices, Inc., iCoupler® technology. The ADE7912 features two ADCs, and the ADE7913 features three ADC

文件：885.96 Kbytes 页数：41 Pages

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亚德诺

3-Channel, Isolated, Sigma-Delta ADC with SPI

文件：949.93 Kbytes 页数：44 Pages

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亚德诺

3-Channel, Isolated, Sigma-Delta ADC with SPI

文件：949.93 Kbytes 页数：44 Pages

AD

亚德诺

Package：20-SOIC（0.295"，7.50mm 宽）；包装：管件 类别：集成电路（IC） ADC/DAC - 特殊用途 描述：IC ADC/ENERGY MEAS 24BIT 20SOIC

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Package：20-SOIC（0.295"，7.50mm 宽）；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） ADC/DAC - 特殊用途 描述：IC ADC/ENERGY MEAS 24BIT 20SOIC

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