TheAD9517-2*providesamulti-outputclockdistributionfunctionwithsubpicosecondjitterperformance,alongwithanon-chipPLLandVCO.Theon-chipVCOtunesfrom2.05GHzto2.33GHz.Optionally,anexternalVCO/VCXOofupto2.4GHzcanbeused.
TheAD9517-2emphasizeslowjitterandphasenoisetomaximizedataconverterperformance,anditcanbenefitotherapplicationswithdemandingphasenoiseandjitterrequirements.
TheAD9517-2featuresfourLVPECLoutputs(intwopairs);fourLVDSoutputs(intwopairs);andeightCMOSoutputs(twoperLVDSoutput).TheLVPECLoutputsoperateto1.6GHz,theLVDSoutputsoperateto800MHz,andtheCMOSoutputsoperateto250MHz.
Eachpairofoutputshasdividersthatallowboththedivideratioandcoarsedelay(orphase)tobeset.TherangeofdivisionfortheLVPECLoutputsis1to32.TheLVDS/CMOSoutputsallowarangeofdivisionsuptoamaximumof1024.
TheAD9517-2isavailableina48-leadLFCSPandcanbeoperatedfromasingle3.3Vsupply.AnexternalVCO,whichrequiresanextendedvoltagerange,canbeaccommodatedbyconnectingthechargepumpsupply(VCP)to5.5V.AseparateLVPECLpowersupplycanbefrom2.375Vto3.6V.
TheAD9517-2isspecifiedforoperationoverthestandardindustrialrangeof−40°Cto+85°C.
