Texas Instruments DS90UH928Q-Q1 Handleiding

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PDB

100Q STP Cable

PASS

OSS_SEL

MAPSEL

LOCK

RGB Style Display Interface

LVDS Display

720p or Graphic

Processor

DS90UH927Q

Serializer

DS90UH928Q

Deserializer

FPD-Link III

1 Pair/AC Coupled

LFMODE

VDDIO

(1.8V or 3.3V)

FPD-Link

(OpenLDI)

CMF

FPD-Link

RxIN1+/-

RxCLKIN+/-

RxIN2+/-

RxIN0+/-

RxIN3+/-

TxOUT1+/-

TxCLKOUT+/-

TxOUT2+/-

TxOUT0+/-

TxOUT3+/-

VDDIO

(1.8V or 3.3V)

SDA

IDx

SCL

HOST

Graphics

Processor

DOUT+

DOUT-

RIN+

RIN-

SDA

IDx

SCL

I2S AUDIO

(Surround)

MCLK

6

I2S AUDIO

(Surround)

6

CMF

OEN

PDB

REPEAT

BACKWD

VDD33

(3.3V)

VDD33

(3.3V)

REPEAT

BISTEN

MODE_SEL

MAPSEL

LFMODE

Product

Folder

Sample &

Buy

Technical

Documents

Tools &

Software

Support &

Community

AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

DS90UH928Q-Q1

SNLS440C–MARCH2013–REVISEDJULY2016

DS90UH928Q-Q15MHzto85MHz24-bitColorFPD-LinkIIItoFPD-LinkDeserializerWith

HDCP

1

1Features

1

•QualifiedforAutomotiveApplicationsAEC-Q100

–DeviceTemperatureGrade2:-40°Cto+105°C

AmbientOperatingTemperatureRange

–DeviceHBMESDClassificationLevel±8kV

–DeviceCDMESDClassificationLevelC6

•IntegratedHDCPCipherEnginewithOn-ChipKey

Storage

•SupportsHDCPRepeaterApplication

•BidirectionalControlChannelInterfacewithI

2

C

CompatibleSerialControlBus

•LowEMIFPD-LinkVideoOutput

•SupportsHighDefinition(720p)DigitalVideo

•RGB888+VS,HS,DEandI2SAudioSupported

•5MHzto85MHzPixelClockSupport

•Upto4I2SDigitalAudioOutputsforSurround

SoundApplications

•4BidirectionalGPIOChannelswith2Dedicated

Pins

•Single3.3Vsupplywith1.8Vor3.3V

CompatibleLVCMOSI/OInterface

•AC-CoupledSTPInterconnectUpto10Meters

•DC-BalancedandScrambledDatawith

EmbeddedClock

•AdaptiveCableEqualization

•ImageEnhancement(WhiteBalance&Dithering)

andInternalPatternGeneration

•BackwardCompatibleModes

2Applications

•AutomotiveDisplaysforNavigation

•RearSeatEntertainmentSystems

3Description

TheDS90UH928Q-Q1deserializer,inconjunction

withaDS90UH925Q-Q1orDS90UH927Q-Q1

serializer,providesasolutionforsecuredistributionof

content-protecteddigitalvideoandaudiowithin

automotiveinfotainmentsystems.Thedevice

convertsahigh-speedserializedinterfacewithan

embeddedclock,deliveredoverasinglesignalpair

(FPD-LinkIII),tofourLVDSdata/controlstreams,one

LVDSclockpair(OpenLDI(FPD-Link)),andI2S

audiodata.Thedigitalvideoandaudiodatais

protectedusingtheindustrystandardHDCPcopy

protectionscheme.Theserialbusscheme,FPD-Link

III,supportshigh-speedforwardchanneldata

transmissionandlow-speedfullduplexbackchannel

communicationoverasingledifferentiallink.

Consolidationofaudio,videodataandcontrolovera

singledifferentialpairreducestheinterconnectsize

andweight,whilealsoeliminatingskewissuesand

simplifyingsystemdesign.

Adaptiveinputequalizationoftheserialinputstream

providescompensationfortransmissionmedium

lossesanddeterministicjitter.EMIisminimizedby

theuseoflowvoltagedifferentialsignaling.

TheHDCPcipherengineisimplementedinboththe

serializeranddeserializer.HDCPkeysarestoredin

on-chipmemory.

DeviceInformation

(1)

PARTNUMBERPACKAGEBODYSIZE(NOM)

DS90UH928Q-Q1WQFN(48)7.00mm×7.00mm

(1)Forallavailablepackages,seetheorderableaddendumat

theendofthedatasheet.

4ApplicationDiagram

Product specificaties