DVI&HDMI概况和一致性测试方法

1DVI/HDMIDVI/[e-mail]:13311666265Page2DVIHDMI2Page3DVI!5LCD“”“”GraphicsProcessingRAMDACVGAInputChannelDecodeandDeSerializerDisplayMemoryVideoMemoryVideoAdapterCardMonitorDigitalDisplayCutthisOutGoDirectPage4DVIMediaContentDisplayHighDefinitionSatelliteBox3Page5Media–upto40metersDVI?3(1.65Gb/s)1(165MHz)DataTxDataRxPLLPLLCkTP2TP3Transmitter1/10Page6DVITMDS:TransitionMinimizedDifferentialSignaling8b/10b4Page7DVI:§§§100W,50W§+3.3V+3.3VDDRT=50OhmsZo=100OhmsdifferentialITIT~10masoVSWING=~500mVPage8TMDS24bitData7ControlsPixelClockEncoder/SerializerClockGenDecoder/De-SerializerClockGen8red8blue8greenDigitalDisplayHsyncVsyncDEDEBlue[7:0]Blue[7:0]IgnoredIgnoredIgnoredHsyncActiveVideoActiveVideoBlankingEncodedBlueEncodedBlueEncodedHsync,VsyncTMDSD0LinkD2D1D0CkCntl0,1,2,3TMDSLinkVideoSignalsIgnoredIgnoredVsync5Page9TMDS8b/10b§EMI§10bit5§7Page10HDCP:HighBandwidthDigitalContentProtectionIntelSiliconImage6Page11TVVGA:640x480SVGA:800x600XGA:1024x768SXGA:1280x1024UXGA:1600x1200QXGA:2048x1536480i/480p:852x480720p:1280x7201080i:1920x1080Page12BW=xx(1+%):1280x102460Hz=5%1280x1024x60x1.05=82.57E06~83M.10830Mb/s.7Page13HDMIDVIHigh-DefinitionMultimediaInterfaceI2CbusConsumerElectronicsControlPage14HDMIHDMI::VswingDataEyeClockJitterTransitionTimeInterPairSkewIntraPairSkew:SiliconImageDVIDDWG:DigitalDisplayWorkingGroup:DVIOver/UndershootDutyCycle:ATC8Page15VswingHalfClockTMDS,,2Tbit,400mV£Vswing£600mVPage16DataEyePRBS101HWCRUTestFixtureDataLane(0,1or2)RawClock:1)2)—40123456789PixelCkPeriodCktoDataDelayClockInsertededges9Page17DataEye•3:VSwing,Clock,ClockData.••-.65-.50-.25.65.50.250.01.0.85.68.32.150.0Page18ScopeClockJitterPRBSDVIClock£0.25TbitHWCRURawClockRecoveredClockInBandJitterOut-of-BandJitterCRUJitterIn-BandJitterRawClockRecoveredClock(Trigger)CRUandOut-of-BandJitterFindPeakJitterHistogramofΔtarray10Page1920%-80%RiseTimeFallTime.:75psTr/Tf0.4TbitIfPixelRate=65MHz,TBit=1538ps0.4TBit=615psPage20SkewSkewΔtABD0D1,D0D2D1D2TMDS50%.£2TbitD0D1Scope(Trigger)11Page21SkewSkew£0.15TbitΔtD0+D0-DVIPage22HalfClockPattern0X010XFF,,0X3FF0X000TMDSPRBS23bit(X23+X5+1)223–1,TMDS,TMDS12Page23DVIDVI-IDVIVGADVI-IDVIVGADVIVGADVI-IDVI-D:Page24:4GHz6GHz20GSa/sTr/Tf:75ps~0.4TbitDDWG4GHz6GHz13Page25Agilent54850InfiniiumModelBWChannelsSampleRatePerChannelMaxMem/ChRefPrice54853A2.5GHz420GSa/s1M/32M$54854A4GHz420GSa/s1M/32M$54855A6-7GHz420GSa/s1M/32M$•4•32MB•20GSa/s•Page26DVITPATPA2DVIDDWGDDWG14Page274GHz…AgilentInfiniimax7GHzPage28InfiniimaxInfiniimax+-ZO=50W50W50W50W25KW200fFZO=50W50WRFConnector+sigZO=50W200fF-sig50W25KWProbeCable~5mm~10cmProbeAmplifier-+-+1pF1pF5kW5kWscope15Page29InfiniimaxInfiniiMaxBrowser•6GHz,5GHz,3.5GHz,1.5GHz•50kW/25kW•0.32pF/0.57pF••DualtipZ-axiscomplianceSocket•7GHz,5GHz,3.5GHz,1.5GHz•50kW/25kW•0.34pF/0.56pF•100milsocket,20-milbrowserSolder-In•7GHz,5GHz,3.5GHz,1.5GHz•50kW/25kW•0.27pF/0.44pF•8milPage30DVI&HDMIAgilent5394ADVI&HDMIDVIDVIHDMIT.M.D.S16Page31DVI/HDMIDevice:Page32DVI/HDMI:17Page33DVI/HDMI:PCIEPage34DVI/HDMIPass/FailMargin18Page35DVI/HDMI:DeviceMarginPage36DVI/HDMI:19Page37Cable/ReceiverESBEquivalentSourceBoard81250ATMDS25(VGA),40(SVGA),65(XGA),112,165MHz(UXGA)(015MHz)Agilent81134A/81250APERT–TMDS,/Page38Cable1ESB2Intra-Pair£0.25Tbit(Tbit=600ps),£150psInter-Pair£4TbitTDR.86100C+TDR3,TDR,:,,,20Page39ESB,TPA-RESB,,/,,.TPA-R,ESBESB,TPA-R,(),(1),.DVI1()32Page4054850N5391AI2CBus21Page41DVIHDMI.Agilent: