应用功能:HighPrecision,WideBandRMStoDCConverter The AD637 is a complete high accuracy monolithic rms-to-dcconverter that computes the true rms value of any complexwaveform. It offers performance that is unprecedented in integratedcircuit rms-to-dc converters and comparable to discreteand modular techniques in accuracy,bandwidth and dynamic range. A crest factor compensation scheme in theAD637 permitsmeasurements of signals with crest factors of up to 10 withless than 1% additional error.