?制造商编号:LMH0346MH/NOPB
说明:视频IC3GBPSHD/SDSDIRECLOCKER
描述
TheLMH03463GbpsHD/SDSDIReclockerretimesserialdigitalvideodataconformingtotheSMPTE424M,SMPTE292M,andSMPTE259M(C)standards.TheLMH0346operatesatserialdataratesof270Mbps,1.483Gbps,1.485Gbps,2.967Gbps,and2.97Gbps.TheLMH0346supportsDVB-ASIoperationat270Mbps.
TheLMH0346automaticallydetectstheincomingdatarateandadjustsitselftoretimetheincomingdatatosuppressaccumulatedjitter.TheLMH0346recoverstheserialdata-rateclockandoptionallyprovidesitasanoutput.TheLMH0346hastwodifferentialserialdataoutputs;thesecondoutputmaybesel101;ctedasalow-jitter,data-rateclockoutput.Controlsandindicatorsare:serialclockorsecondserialdataoutputsel101;ct,manualratesel101;ctinput,SD/HDrateindicatoroutput,lockdetectoutput,auto/manualdatabypassandoutputmute.Theserialdatainputs,outputs,andserialclockoutputsaredifferentialLVPECLcompatible.TheCMLserialdataandserialclockoutputsaresuitablefordriving100?differentiallyterminatednetworks.ThecontrollogicinputsandoutputsareLVCMOScompatible.
TheLMH0346ispoweredfromasingle3.3Vsupply.Powerdissipationistypically370mW.
Thedeviceisavailableintwospace-savingpackages:a6.5X4.4mm20-pinHTSSOPandanevenmorespace–efficient5X4mm24-pinWQFNpackage.
特性
SupportsSMPTE424M,SMPTE292M,andSMPTE259M(C)SerialDigitalVideoStandards
Supports270Mbps,1.483Gbps,1.485Gbps,2.967Gbps,and2.97GbpsSerialDataRateOperation
SupportsDVB-ASIat270Mbps
Single3.3VSupplyOperation
370mWTypicalPowerConsumption
TwoDifferential,ReclockedOutputs
ChoiceofSecondReclockedOutputorLow-Jitter,Differential,Data-RateClockOutput
Single27MHzExternalCrystalorReferenceClockInput
ManualorAutomaticRatesel101;ctInput
SD/HDOperatingRateIndicatorOutput
LockDetectIndicatorOutput
OutputMuteFunctionforDataandClock
Auto/ManualReclockerBypass
DifferentialLVPECLCompatibleSerialDataInputsandOutputs
LVCMOSControlInputsandIndicatorOutputs
20-PinHTSSOPor24-PinWQFNPackage
IndustrialTemperatureRange:-40°Cto+85°C
FootprintCompatibleWiththeLMH0046andLMH0026(HTSSOPPackage)
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