GS2971

1of147GS29713Gb/s,HD,SDSDIReceiver,withIntegratedAdaptiveCableEqualizerDataSheet45898-1November2009GS29713Gb/s,HD,SDSDIReceiver,withIntegratedAdaptiveCableEqualizercompletewithSMPTEAudioandVideoProcessing•Operationat2.97Gb/s,2.97/1.001Gb/s,1.485Gb/s,1.485/1.001Gb/sand270Mb/s•SupportsSMPTE425M(LevelAandLevelB),SMPTE424M,SMPTE292M,SMPTE259M-CandDVB-ASI•Integratedadaptivecableequalizer•TypicalequalizedlengthofBelden1694Acable:Š150mat2.97Gb/sŠ250mat1.485Gb/sŠ480mat270Mb/s•IntegratedReclockerwithlowphasenoise,integratedVCO•Serialdigitalreclocked,ornon-reclockedoutput•Integratedaudiode-embedderfor8channelsof48kHzaudio•Integratedaudioclockgenerator•Ancillarydataextraction•OptionalconversionfromSMPTE425MLevelBtoLevelAfor1080p50/604:2:210-bit•Paralleldatabusselectableaseither20-bitor10-bit•Comprehensiveerrordetectionandcorrectionfeatures•OutputH,V,ForCEA861TimingSignals•1.2Vdigitalcorepowersupply,1.2Vand3.3Vanalogpowersupplies,andselectable1.8Vor3.3VI/Opowersupply•GSPIHostInterface•-20ºCto+85ºCoperatingtemperaturerange•Lowpoweroperation(typically545mW)•Small11mmx11mm100-ballBGApackage•Pb-freeandROHScompliantErrataRefertoErratadocumententitledGS2970/GS2971Errataforthisdevice(documentnumber53092).ApplicationsHD-SDIApplication:SingleLink(3G-SDI)toDualLink(HD-SDI)ConverterGS2962/72LinkALinkBHVF/PCLK10-bit3G-SDIGS2971GS2962/7210-bitHVF/PCLKHD-SDIApplication:1080p50/60MonitorAudioSelectorVideoProcessor10-bitHVF/PCLKCTRL/TIMECODEAES-OUTAUDIO1/2AudioClocksSpeakersDisplayDACDAC3G-SDIGS2971AUDIO3/4AUDIO5/6AUDIO7/8Application:Multi-formatDownconverterAudioProcessing&DelayGS4901AnalogSyncSyncSeperator10-bitHVF/PCLKHD/SDSerializer(GS1582,GS2972)VideoDownconverter&AspectRatioConversionMemory10-bit10-bitbitSDBypassHVF/PCLKAudioClocksAES1/2AES3/4AES5/6AES7/8SD-SDISD/HS/3G-SDIGS2971AES1/2AES3/4AES5/6AES7/8GS29713Gb/s,HD,SDSDIReceiver,withIntegratedAdaptiveCableEqualizerDataSheet45898-1November20092of147DescriptionTheGS2971isamulti-rateSDIintegratedReceiverwhichincludescompleteSMPTEprocessing,asperSMPTE425M,292MandSMPTE259M-C.TheSMPTEprocessingfeaturescanbebypassedtosupportsignalswithothercodingschemes.TheGS2971integratesGennum'sadaptivecableequalizertechnology,achievingunprecedentedcablelengthsandjittertolerance.ItfeaturesDCrestorationtocompensatefortheDCcontentofSMPTEpathologicalsignals.ThedevicefeaturesanIntegratedReclockerwithaninternalVCOandawideInputJitterTolerance(IJT)of0.7UI.Aserialdigitalloop-throughoutputisprovided,whichcanbeconfiguredtooutputeitherreclockedornon-reclockedserialdigitaldata.Theserialdigitaloutputcanbeconnectedtoanexternalcabledriver.Thedeviceoperatesinoneoffourbasicmodes:SMPTEmode,DVB-ASImode,Data-ThroughmodeorStandbymode.InSMPTEmode(thedefaultoperatingmode),theGS2971performsfullSMPTEprocessing,andfeaturesanumberofdataintegritychecksandmeasurementcapabilities.Thedevicealsosupportsancillarydataextraction,andcanprovideentireancillarydatapacketsthroughhost-accessibleregisters.Italsoprovidesavarietyofotherpacketdetectionanderrorhandlingfeatures.Alloftheseprocessingfeaturesareoptional,andmaybeindividuallyenabledordisabledthroughregisterprogramming.BothSMPTE425MLevelAandLevelBinputsaresupportedwithoptionalconversionfromLevelBtoLevelAfor1080p50/59.94/604:2:210-bitinputs.InDVB-ASImode,syncworddetection,alignmentand8b/10bdecodingisappliedtothereceiveddatastream.InData-ThroughmodeallformsofSMPTEandDVB-ASIprocessingaredisabled,andthedevicecanbeusedasasimpleserialtoparallelconverter.ThedevicecanalsooperateinalowerpowerStandbymode.Inthismode,nosignalprocessingiscarriedoutandtheparalleloutputisheldstatic.Paralleldataoutputsareprovidedin20-bitor10-bitformatfor3Gb/s,HDandSDvideorates,withavarietyofmappingoptions.Assuch,thisparallelbuscaninterfacedirectlywithvideoprocessorICs,andoutputdatacanbemultiplexedonto10bitsforalowpincountinterface.Uptoeightchannels(twoaudiogroups)ofserialdigitalaudiomaybeextractedfromthevideodatastream,inaccordancewithSMPTE272M-CandSMPTE299M.TheoutputaudioformatssupportedbythedeviceincludeAES/EBUandI2S,andtwootherindustrystandardserialdigitalformats.Avarietyofaudioprocessingfeaturesareprovidedtoeaseimplementation.Audioclocksareinternallygeneratedandprovidedbythedevice.Application:Multi-inputVideoMonitoringSystemGS4911AnalogSyncSyncSeperatorVideoFormatterVideoMemoryHVF/PCLKAudioClocks10-bitHVF/PCLKAESOUT1/2AESOUT3/4AESOUT5/6AESOUT7/8HVF/PCLKHVF/PCLKAudioSelect10-bit10-bitOnScreenDisplayGeneratorAESBUSAudioProcessorHV/DE/PCLKDVI/VGADACVideoOutput3G-SDIInput1GS2971GS2971GS29713G-SDIInput23G-SDIInputnApplication:Multi-formatAudioDe-embedderModulePCLK10-bitGS2962DACSwitchLogic&DriversAnalogAudioOutputsAESAudioOutputsAUDIO1/2AUDIO3/4AUDIO5/6AUDIO7/8AudioClocksSD/HD/3G-SDIGS2971SD/HD/3G-SDIApplication:Multi-formatDigitalVTR/VideoServerStorage:Tape/HDD/SolidStateAudioProcessorVideoProcessor10-bitHVF/PCLKAudioOutputsVideoOutputAudioClocksAUDIO1/2AUDIO3/4AUDIO5/6AUDIO7/8SD/HD/3G-SDIGS2971GS29713Gb/s,HD,SDSDIReceiver,withIntegratedAdaptiveCableEqualizerDataSheet45898-1November20093of147