FEATURES High accuracy 0.02% maximum nonlinearity,0 V to 2 Vrms input 0.10% additional error to crest factor of3 Wide bandwidth 8 MHz at 2Vrms input600 kHz at 100 mVrms ComputesTrue rms Square Mean square Absolute value dB output (60 dB range) Chip select/power-down feature allows Analog three-state operation Quiescent current reduction from 2.2 mA to 350 uA 14-lead SBDIP,14-lead low cost CERDIP, and 16-lead SOIC_W

AD637均方根值检测电路，含原理图和PCB