TFT-LCD学习资料PPT课件

1 Outline TFTBasicsSourceDriverInterfaceSourceDriverBlockDiagramSourceDriverArchitectureGateDriverBlockDiagramGateDriverArchitecture 2 TFT LCDBlockDiagram 3 BehindDriving Backlight Polarizer TFT LCD ColorFilter 4 BehindDriving Cont 5 ConventionalInversion 6 FrameInversion Gate1 Gate2 Gate3 7 DotInversion Gate1 Gate2 Gate3 8 SourceDriverInterface ConventionalCMOSTTLRSDSMini LVDSCMADSWhisperBusPPDSCascadeCMOSTTLCurrentModeCascadeInterface 9 RSDSInput OutputDataRelation 10 384CHRSDSDataMapping 11 SourceDriverBlockDiagram 12 SourceDriverFeatures OutputChannels 384 480 outputchannelsResolution 6 8 10 bitresolutionInterface RSDS TTL Mini LVDS CMADS PPDS AnalogVoltageRange 8 0V 13 5VDigitalVoltageRange 2 7V 3 6VOutputDynamicRange 0 1 AVDD 0 1VOperatingFrequency 85MHzOutputDeviation 3mvDrivingMethod Dot N LineDot LineinversionGammaReferenceVoltage 10 14 18GammaVoltageLowPowerModeChargeSharingFunctionOffsetCancelingFunction Auto Zero Chopper Package COG TAB COF 13 SourceDriverPinDefinition Y1toYN AnalogOutputsD0 0 2 P N D1 0 2 P N D2 0 2 P N 6 bitRGBinputdata 9pairs D0 0 3 P N D1 0 3 P N D2 0 3 P N 8 bitRGBinputdata 12pairs CLKP N InputClockVGMA1 VGMA14 GammacorrectionreferencevoltageDIO1 2 StartPulseInput OutputSTB ControlsignalforanalogoutputPOL ControlSignalforpolarityofanalogoutputSHL LeftorrightshiftdirectionDATAPOL InputdatapolarityinversionAVDD AnalogPowerDVDD DigitalPowerAGND AnalogGroundDGND DigitalGround 14 R DAC 15 BasicChargeRecycling 1 16 ChargeRecycling 2 17 GateDriverBlockDiagram 18 GateDriverFeatures OutputChannels 240 256 263 270 300 outputchannelsExtra2Channels 2PinsFixedToVEEDrivingMethod 2Level 3LevelInputLogicInterface CMOSInputLevelLogicSupplyVoltageRange 2 5V 5 0VGateOnVGGSupplyVoltageRange 10V 28VGateOffVEESupplyVoltageRange 15 3VVGG VEEVoltageRange 13V 40VPackage COG TAB COFUpandDownShiftCapabilityCascadeFunctionDualGateScanXONFunction 19 GateDriverPinDefinition X1toX256 GateanalogoutputsU D Shiftupordowncontrol YDIO1 2 StartPulseInput OutputYCLK Clocksignalforinternalshiftregister YOE Outputenablecontrol XON AlloutputisfixedtoVGGwhenXON L VGG GateOnVoltageForX1 X