FAST,LOW-POWER,4-CHANNEL,SIMULTANEOUSSAMPLING,14-BITADCTheAD7865isafast,lowpower,four-channelsimultaneoussampling14-bitA/Dconverterthatoperatesfromasingle+5Vsupply.Thepartcontainsa2.5μssuccessiveapproximationADC,fourtrack/holdamplifiers,2.5Vreference,onchipclockoscillator,signalconditioningcircuitryandahighspeedparallelinterface.Theinputsignalsonfourchannelsaresampledsimultaneouslythuspreservingtherelativephaseinformationofthesignalsonthefouranaloginputs.Thepartacceptsanaloginputrangesof&plu***n;10V,&plu***n;5Vor&plu***n;2.5V.Overvoltageprotectionontheanaloginputsforthepartallowstheinputvoltagetogoto&plu***n;20Vwithoutdamagingthepartsoraffectingaconversioninprogress.)