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ADI公司的ADE7913是一款3通道、Σ-Δ型ADC,集成了iCoupler和isoPower专利技术,通过个额定5kV的隔离栅实现隔离式信号传输和DC-DC电源转换。它可使用分流电阻传感元件,而非电流互感器(CT),因此不受磁场干扰和窃电篡改的影响。使用分流电阻而非CT还可降低系统成本和尺寸。
ADI’s ADE7913 is a 3-channel, Σ-Δ ADC with patented iCoupler and isoPower technology for isolated signal transmission and DC-DC power conversion over a 5kV rated isolation barrier. It uses shunt resistive sensing elements instead of current transformers (CTs) so it is immune to magnetic field interference and tampering. Using shunt resistors instead of CTs can reduce system cost and size.