TLE2141-EP中文资料

DocumentNumber:MC34830Rev.1.0,9/2008FreescaleSemiconductorProductPreview©FreescaleSemiconductor,Inc.,2008.Allrightsreserved.*Thisdocumentcontainscertaininformationonaproductunderdevelopment.Free-scalereservestherighttochangeordiscontinuethisproductwithoutnoticeHDtoSDAdjustableBandwidthVideoBufferwithDCRestoreThe34830isaveryhighperformancevideobufferthatcanhandleHDTVbandwidthsupto1080presolution.Theintegratedinputclampworkswithallsyncformatsandalltypesofvideosignals.The34830includesaninnovativecapabilitytosetthebandwidthtotheoptimumtrade-offofperformanceversuspowerdissipation.ItcanbeadjustedallthewayfromHDfrequenciestoSDfrequencieswhilebenefitingfromthelowerpowerdissipationwithlowerbandwidths.The34830candrivetwostandardvideoloadswhichareDCorACcoupled.InputsignalscanbeDCorACcoupled.FortheDCcoupledcase,theinputsyncshouldbeclosetoground.The34830canbedisabled,withshutdowncurrentbeing0.12μA.The34830isofferedinanultrathinUDFNpackageforspacecriticalapplications.Itoperatesonasingle3.0to5.5Vsupplyovera-40°Cto85°Ctemperaturerange.Features•1080p/UXGAto480i/VGAvideobufferwith6dBgain•Integratedinputclamp•AdjustableBWtosavepower•HandlesCV,Y,C,Pb,Pr,R,G,Bsignals•Drivestwovideoloads•Singlesupplyoperation•3.0to5.5Vrange•Railtorailoutput•0.3%dG/0.3%dθforSD•0.6%THDforHD•0.12μAshutdowncurrent•UltrathinUDFNpackage•Pb-freepackagingdesignatedbysuffixcodeEPApplications•Cellularphones•DVDplayers•PortableGamePlayers,Set-topboxes•LaptopPCs,DesktopPCs,•Projectors,DigitalCameras,Camcorders,PortableMediaPlayers,SecuritySystemsFigure1.34830SimplifiedApplicationDiagramHDVIDEOBUFFERICEPSUFFIX(PB-FREE)98ASA10819D6-PINUDFN34830ORDERINGINFORMATIONDeviceTemperatureRange(TA)PackagePC34830EP/R2-40°Cto85°C6-UDFNBottomView34830VCCINENABLEOUTRFREQGNDVideocableAnalogIntegratedCircuitDeviceData2FreescaleSemiconductor34830INTERNALBLOCKDIAGRAMINTERNALBLOCKDIAGRAMFigure2.34830SimplifiedInternalBlockDiagramBiasBandwidthAdjust0dB6dBVCLAMP250mVLevelshiftENABLEOUTRFREQGNDINVCCAnalogIntegratedCircuitDeviceDataFreescaleSemiconductor334830PINCONNECTIONSPINCONNECTIONSFigure3.34830PinConnectionsTable1.34830PinDefinitionsAfunctionaldescriptionofeachpincanbefoundintheFunctionalPinDescriptionsectionbeginningonpage10.PinNumberPinNamePinFunctionFormalNameDefinition1VCCPowerVCCSupplyvoltageinput2INInputVideoInputVideoInput3GNDGroundGroundGroundreturnfortheIC4RFREQPassiveFrequencyBandwidthSetConnectionfortheresistortoGNDtosetoperatingbandwidth5OUTOutputVideoOutputVideooutput6ENInputEnableLow=devicedisabled;High=deviceenabledEP-PassiveExposedPadExposedpadforthermaldissipation.ConnecttheEPtoGNDorleavefloating.TheEPiselectricallyconnectedtoground.654123TransparentTopViewVCCINGNDENOUTRFREQAnalogIntegratedCircuitDeviceData4FreescaleSemiconductor34830ELECTRICALCHARACTERISTICSMAXIMUMRATINGSELECTRICALCHARACTERISTICSMAXIMUMRATINGSTable2.MaximumRatingsAllvoltagesarewithrespecttogroundunlessotherwisenoted.Exceedingtheseratingsmaycauseamalfunctionorpermanentdamagetothedevice.RatingsSymbolValueUnitELECTRICALRATINGSMaximumPinVoltage(Exceptasbelow)Allotherpins-0.3VtoVcc+0.3VVCC6.0VMaximumCurrent(intoanypin)±100mATHERMALRATINGSAmbientTemperatureRangeTA-40to85°COperatingJunctionTemperatureTJ-40to125°CMaximumJunctionTemperatureTJMAX150°CStorageTemperatureRangeTSTORE-40to150°CPowerDissipation(UDFNpackagewithEPsolderedtogroundplane)TA=25°CTA=70°C17901140WThermalResistance(6-LDUDFN)θJAθJC7010°C/WPeakPackageSolderingTemperatureDuringReflow(2),(3)TPPRT260°CNotes1.ESDtestingisperformedinaccordancewiththeHumanBodyModel(HBM)(CZAP=100pF,RZAP=1500Ω),theMachineModel(MM)(CZAP=200pF,RZAP=0Ω),andtheChargeDeviceModel(CDM),Robotic(CZAP=4.0pF).2.Pinsolderingtemperaturelimitisfor10secondsmaximumduration.Notdesignedforimmersionsoldering.Exceedingtheselimitsmaycausemalfunctionorpermanentdamagetothedevice.3.Freescale’sPackageReflowcapabilitymeetsPb-freerequirementsforJEDECstandardJ-STD-020C.ForPeakPackageReflowTemperatureandMoistureSensitivityLevels(MSL),Goto[e.g.removeprefixes/suffixesandenterthecoreIDtoviewallorderableparts.(i.e.MC33xxxDenter33xxx),andreviewparametrics.AnalogIntegratedCircuitDeviceDataFreescaleSemiconductor534830ELECTRICALCHARACTERISTICSSTATICELECTRICALCHARACTERISTICSSTATICELECTRICALCHARACTERISTICSTable3.StaticElectricalCharacteristicsCharacteristicsnotedunderconditionsVCC=3.0Vto5.5V,TA=-40°Cto85°C,RFREQ=9.0kΩ,CIN=0.1μF,RL=150Ω,CL=5.0pF.TypicalvaluesareatTA=27°C,unlessotherwisenoted.CharacteristicSymbolMinTypMaxUnitInputVoltageRange(inferredfromgain)VCC=3VTO3.4VVCC=3.4VTO5.5VVINPVINPCLAMPVINPCLAMP--(VCC-1)/21.2VInputClampingLevel(4)VINPCLAMP-500+50mVOutputClampingLevel(5)VOUTCLAMP400500600mVFrequencySetResistorRangeRFREQ9.0-108kΩSupplyCurrentmeasuredwithnoloadRFREQ=108kΩRFREQ=9kΩICC--4.517823mASupplyCurrentinShutdownMode(EN=0.0V)ICCSHUTDOWN-0.125.0μAOutputShort-circuitCurrent(OutputshortedtoVCCorgroundfor1s)ISC-100-mAInputLeakageCurrent(VINP=1.0V)IINP-2.05.0μALine-TimeDistortion(100IRE,18μs)HDIST-0.10.2%Field-TimeDistortion(100IRE,18μs,fieldlines)VDIST-