TheAD8398iscomprisedoftwohigh-speedcurrentfeedbackoperationalamplifiers.Thehighoutputcurrent,highbandwidthandfastslewratemakeitparticularlywellsuitedasthelinedriverinVDSLandVDSL2applications.TheAD8398isavailableinathermallyenhanced4mm×4mm,16-leadLFCSP.
TheAD8398incorporatespowermanagementfunctionalityviatwoCMOS-compatiblecontrolpins,PD0andPD1.Thesepinsselectoneoffouroperatingmodes:fullpower,mediumpower,lowpower,andcompletepowerdown.Inthepowerdownmode,thequiescentcurrentdropsto0.65mA/amplifier
TheAD8398operatesintheextendedindustrialtemperaturerangeof-40°Cto+85°C.