ＡＤ复用采样交流输入的电压和直流输入的其他需要信号，并提供交流交流滤波函数和有效值计算函数-Multiplexed AD sampling input voltage AC and DC input signals other needs and provides the exchange of the exchange of filtering function and RMS calculation functions

AD637真有效值电路应用，获得交直流电压的有效值。-AD637 True RMS circuit applications, access to RMS AC and DC voltage.