Texas Instruments DS90UB921-Q1 Bedienungsanleitung
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R[7:0]
HS
VS
PCLK
PDB
SerializerDeserializer
DE
RGB Display
720p
24-bit color depth
RGB Digital Display Interface
HOST
Graphics
Processor
FPD-Link III
1 Coax / AC Coupled
DS90UB921-Q1DS90UB922-Q1
PASS
VDDIO
OSS_SEL
SCL
SDA
INTB
I2S AUDIO
(STEREO)
OEN
LOCK
IDx
DAPDAP
G[7:0]
B[7:0]
SCL
SDA
IDx
R[7:0]
HS
VS
PCLK
DE
G[7:0]
B[7:0]
RIN+
RIN-
DOUT+
DOUT-
(1.8V or 3.3V)
(1.8V or 3.3V)
(3.3V)
(3.3V)
VDDIO
3
I2S AUDIO
(STEREO)
3
MODE_SEL
MODE_SEL
MCLK
PDB
INTB_IN
VDD33
VDD33
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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
DS90UB921-Q1
SNLS488–MARCH2016
DS90UB921-Q15-96MHz24-bitColorFPD-LinkIIISerializerwithBidirectionalControl
Channel
1
1Features
1
•QualifiedforAutomotiveApplications
•AEC-Q100QualifiedWiththeFollowingResults:
–DeviceTemperatureGrade2:-40℃to+105℃
AmbientOperatingTemperatureRange
–DeviceHBMESDClassificationLevel±8kV
–DeviceCDMESDClassificationLevelC6
•SupportsExtendedHighDefinition
(1920x720p/60Hz)DigitalVideoFormat
•5–96MHzPCLKSupported(STPmode)
•15–96MHzPCLKSupported(Coaxmode)
•RGB888+VS,HS,andDE
•ParallelLVCMOSVideoInputs
•SpreadSpectrumTolerantInput
•4OptionalBidirectionalGPIOChannels
•BidirectionalControlInterfaceChannelInterface
withI
2
CCompatibleSerialControlBus
•OptionalI
2
SSupport
•AC-CoupledCoaxorSTPInterconnectUpto10
meters
•Single3.3VOperationwith1.8Vor3.3V
CompatibleLVCMOSI/OInterface
•DC-BalancedandScrambledDatawith
EmbeddedClock
•InternalPatternGeneration
•LowPowerModesMinimizePowerDissipation
•>8kVISO10605ESDRating
2Applications
•AutomotiveTouchScreenDisplay
•AutomotiveDisplayforNavigation
•AutomotiveInstrumentCluster
3Description
TheDS90UB921-Q1serializer,inconjunctionwitha
DS90UB922-Q1,DS90UB926Q-Q1,DS90UB928Q-
Q1,DS90UB948-Q1,orDS90UB940-Q1deserializer,
providesacompletedigitalinterfaceforconcurrent
transmissionofhigh-speedvideo,audio,andcontrol
dataforautomotivedisplayandimagesensing
applications.
Thechipsetisideallysuitedforautomotivevideo-
displaysystemswithWVGAandHDformats.The
DS90UB921-Q1incorporatesanembedded
bidirectionalcontrolchannelandlowlatencyGPIO
controls.Thischipsettranslatesaparallelinterface
intoasinglepairhigh-speedserializedinterface.The
serialbusscheme,FPD-LinkIII,supportsfullduplex
ofhigh-speedvideodatatransmissionand
bidirectionalcontrolcommunicationoverasinglelink.
Consolidationofvideodataandcontroloverasingle
differentialpair(orsinglewire)reducesthe
interconnectsizeandweight,whilealsoeliminating
skewissuesandsimplifyingsystemdesign.
TheDS90UB921-Q1serializerembedstheclock,DC
scrambles&balancesthedatapayload,andlevel
shiftsthesignalstohigh-speedlowvoltage
differential(orsingle-ended)signaling.Upto24data
bitsareserializedalongthevideocontrolsignals.
EMIisminimizedbytheuseoflowvoltageswing
signaling,datascramblingandrandomizationand
spreadspectrumclockingcompatibility.
Remoteinterruptsfromthedownstreamdeserializer
aremirroredtoalocaloutputpin.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
DS90UB921-Q1WQFN(48)7.00mm×7.00mm
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
Produktspezifikationen
| Marke: | Texas Instruments |
| Kategorie: | Nicht kategorisiert |
| Modell: | DS90UB921-Q1 |
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