TheADCMP551/ADCMP552/ADCMP553aresinglesupply,highspeedcomparatorsfabricatedonAnalogDevices’proprietaryXFCBprocess.Thedevicesfeaturea750pspropagationdelaywithlessthan150psoverdrivedispersion.Dispersion,ameasureofthedifferenceinpropagationdelayunderdifferingoverdriveconditions,isaparticularlyimportantcharacteristicofhighspeedcomparators.AseparateprogrammablehysteresispinisavailableontheADCMP552.

Adifferentialinputstagepermitsconsistentpropagationdelaywithacommon-moderangefrom–0.2VtoVCCI–2.0V.OutputsarecomplementarydigitalsignalsarefullycompatiblewithPECL10Kand10KHlogicfamilies.Theoutputsprovidesufficientdrivecurrenttodirectlydrivetransmissionlinesterminatedin50.toVCCO-2V.Alatchinputisincludedandpermitstracking,track-and-hold,orsample-and-holdmodesofoperation.Thelatchinputpinscontaininternalpullupsthatsetthelatchintrackingmodewhenleftopen.

TheADCMP551/ADCMP552/ADCMP553arespecifiedoverthe–40°Cto+85°Cindustrialtemperaturerange.TheADCMP551isavailableina16-leadQSOPpackage;theADCMP552isavailableina20-leadQSOPpackage;andtheADCMP553isavailableinan8-leadMSOPpackage.