IT6251-Datasheet-v02

:0.22/8GeneralDescriptionTheIT6251isahigh-performancesingle-chipDe-SSCLVDStoDisplayPortconverter.CombinedwithLVDSreceiverandDisplayPortTransmitter,theIT6251supportsLVDSinputandDisplayPort1.1aoutputbyconversionfunction.Thebuild-inLVDSreceivercansupportsingle-linkanddual-linkLVDSinputs,andthebuild-inDisplayPorttransmitterisfullycompliantwithDisplayPort1.1aspecification.WithhighspeedLVDSRX,theIT6251cansupportresolutionupto1080PandUXGAand10-bitdeepcolors.InordertoreducetheEMInoiseonlegacysystemapplication,thetraditionalLVDSsourcewilltransmitdifferentialsignalswithspreadspectrum,butthisspreadspectrumdoesnotbeallowedforDisplayPortprotocol.TheIT6251alsobuild-inuniqueDe-SSC(De-SpreadSpectrum)function,itcanhelpcustomerseasilytoadopttheIT6251ontheEMI-concernedplatform,withSSChasbeengeneratedfromLVDSsourceprocessors.Features(LVDSRX)•SupportLVDSInputmodes:SingleLink,DualLink•Supportinputclockrateupto165MHz•Supportinputcolordepthupto10bit•SupportDe-SSC(De-SpreadSpectrum)•SupportDataMapping:OpenLDI/JEIDA,VESAFeatures(DisplayPortTX)
DisplayPort1.1atransmitter
CompliantwithDisplayPort1.1a
Supportingtwolinkspeeds,HBR(2.7Gbps)andRBR(1.62Gbps).
Variousvideoinputinterfacesupportingdigitalvideostandardssuchas:18/24/30/36-bitRGB4:4:4
SoftwareprogrammableDispalyPortoutputswingandpre-emphasislevel
Embeddedfull-functionpatterngenerator
MCCSoverAUXchannel
Intelligent,programmablepowermanagementIT6251(Combined)•SupportuptoFull-HD/1080P,andWQXGA(2560x1600RB)displayformat•Supportdeepcolordepthupto10bit•64-pinQFN(9mmx9mm)package•RoHSCompliant(100%Greenavailable)OrderingInformationModelTemperatureRangePackageTypeGreen/PbfreeOptionIT62510~7064-pinQFNGreenIT6251:0.25/8PinDescriptionLVDSfront-endinterfacepinsPinNameDirectionDescriptionTypePinNo.RXNA1AnalogLVDSfirstlinknegativeinputLVDS17RXPA1AnalogLVDSfirstlinkpositiveinputLVDS18RXNB1AnalogLVDSfirstlinknegativeinputLVDS19RXPB1AnalogLVDSfirstlinkpositiveinputLVDS20RXNC1AnalogLVDSfirstlinknegativeinputLVDS22RXPC1AnalogLVDSfirstlinkpositiveinputLVDS23RXND1AnalogLVDSfirstlinknegativeinputLVDS27RXPD1AnalogLVDSfirstlinkpositiveinputLVDS28RXNE1AnalogLVDSfirstlinknegativeinputLVDS29RXPE1AnalogLVDSfirstlinkpositiveinputLVDS30RXNCLKAnalogLVDSnegativeclockinputLVDS24RXPCLKAnalogLVDSpositiveclockinputLVDS25RXNA2AnalogLVDSsecondlinknegativeinputLVDS34RXPA2AnalogLVDSsecondlinkpositiveinputLVDS35RXNB2AnalogLVDSsecondlinknegativeinputLVDS36RXPB2AnalogLVDSsecondlinkpositiveinputLVDS37RXNC2AnalogLVDSsecondlinknegativeinputLVDS39RXPC2AnalogLVDSsecondlinkpositiveinputLVDS40RXND2AnalogLVDSsecondlinknegativeinputLVDS42RXPD2AnalogLVDSsecondlinkpositiveinputLVDS43RXNE2AnalogLVDSsecondlinknegativeinputLVDS44RXPE2AnalogLVDSsecondlinkpositiveinputLVDS45ProgrammingPinsPinNameDirectionDescriptionTypePinNo.SYSRSTNInputHardwareresetpin.ActiveLOW(5V-tolerant)LVTTL7PCSCLInputSerialProgrammingClockforchipprogramming(5V-tolerant)LVTTL14PCSDAI/OSerialProgrammingDataforchipprogramming(5V-tolerant)LVTTL15PCADRInputSerialprogrammingdeviceaddressselectLVTTL13HPDInputHotPlugDetection(5V-tolerant)LVTTL5IT6251(27MHz)Analog3XTALOUTAnalogDisplayPortAFEcrystaloutput(27MHz)Analog2REXTAnalogExternalresistorforsettingDisplayPortoutputlevel.DefaulttiedtoAVCCviaa820-OhmSMDresistor.Analog62Misc.PinsPinNameDescriptionTypePinNo.DBG0NCLVTTL8DBG1NCLVTTL9DBG2NCLVTTL10NCNCLVTTL1Power/GroundPinsPinNameDescriptionTypePinNo.IVDDDigitallogicpower(1.8V)Power6,11,32,46OVDDI/OPinpower(3.3V)Power12AVCC18DisplayPortanalogfrontendpower(1.8V)Power49,52,55,58,61PVCC0DisplayPortcorePLLpower(1.8V)Power64PVCC1DisplayPortcorePLLpower(1.8V)Power63PVCC2FilterPLLpower(1.8V)Power4AVCCLVDSfrontendpower(3.3V)Power21,38ANVDDLVDSfrontendanalogpower(1.8V)Power16,26,33,41APVDDLVDSfrontendPLLpower(1.8V)Ground31GNDExposedGNDpadGround65IT6251