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AD9520-5,pdf,datasheet12LVPECL/24CMOSOutputClockGenerator

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软件类别：机械电子系统平台：Vista,Win2003,WinXP,Win2000,NT,

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TheAD9520-51providesamultioutputclockdistributionfunctionwithsubpicosecondjitterperformance,alongwithanon-chipPLLthatcanbeusedwithanexternalVCO.

TheAD9520serialinterfacesupportsbothSPIandI2C®ports.Anin-packageEEPROMcanbeprogrammedthroughtheserialinterfaceandstoreuser-definedregistersettingsforpower-upandchipreset.

TheAD9520features12LVPECLoutputsinfourgroups.Anyofthe1.6GHzLVPECLoutputscanbereconfiguredastwo250MHzCMOSoutputs.

Eachgroupofoutputshasadividerthatallowsboththedivideratio(from1to32)andthephase(coarsedelay)tobeset.

TheAD9520isavailableina64-leadLFCSPandcanbeoperatedfromasingle3.3Vsupply.TheexternalVCOcanhaveanoperatingvoltageupto5.5V.Aseparateoutputdriverpowersupplycanbefrom2.375Vto3.465V.

TheAD9520isspecifiedforoperationoverthestandardindustrialrangeof−40°Cto+85°C.

1TheAD9520isusedthroughoutthisdatasheettorefertoallthemembersoftheAD9520family.However,whenAD9520-5isused,itisreferringtothatspecificmemberoftheAD9520family.