Texas Instruments DS32ELX0421 Handleiding

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DS32EL0421,DS32ELX0421

www.ti.com

SNLS282F–MAY2008–REVISEDAPRIL2013

DS32EL0421,DS32ELX0421125-312.5MHzFPGA-LinkSerializerwithDDRLVDS

ParallelInterface

CheckforSamples:DS32EL0421,DS32ELX0421

1

FEATURES

DESCRIPTION

TheDS32EL0421/DS32ELX0421isa125MHzto

2

•5-bitDDRLVDSParallelDataInterface

312.5MHz(DDR)serializerforhigh-speedserial

•ProgrammableTransmitDe-emphasis

transmissionoverFR-4printedcircuitboard

•ConfigurableOutputLevels(V

OD

)

backplanes,balancedcables,andopticalfiber.This

easy-to-usechipsetintegratesadvancedsignaland

•SelectableDC-balancedEncoder

clockconditioningfunctions,withanFPGAfriendly

•SelectableDataScrambler

interface.

•RemoteSenseforAutomaticDetectionand

TheDS32EL0421/DS32ELX0421serializesupto5

NegotiationofLinkStatus

parallelinputLVDSchannelstocreateamaximum

•OnChipLCVCOs

datapayloadof3.125Gbps.IftheintegratedDC-

•RedundantSerialOutput(ELXdeviceonly)

balanceencodingisenabled,themaximumdata

payloadachievableis2.5Gbps.

•DataValidSignalingtoAssistwith

SynchronizationofMultipleReceivers

TheDS32EL0421/DS32ELX0421serializersfeature

remotesensecapabilitytoautomaticallydetectand

•SupportsAC-andDC-coupledSignaling

negotiatelinkstatuswithitscompanion

•IntegratedCMLandLVDSTerminations

DS32EL0124/DS32ELX0124deserializerswithout

•ConfigurablePLLLoopBandwidth

requiringanadditionalfeedbackpath.

•ProgrammableOutputTermination(50Ωor

TheparallelLVDSinterfacereducesFPGAI/Opins,

75Ω).

boardtracecountandalleviatesEMIissues,when

•Built-inTestPatternGenerator

comparedtotraditionalsingle-endedwidebus

interfaces.

•LossofLockandErrorReporting

•ConfigurableviaSMBus

TheDS32EL0421/DS32ELX0421isprogrammable

throughaSMBusinterfaceaswellasthroughcontrol

•48-pinWQFNPackagewithExposedDAP

pins.

TARGETAPPLICATIONS

•Imaging:Industrial,MedicalSecurity,Printers

•Displays:LEDWalls,Commercial

•VideoTransport

•CommunicationSystems

•TestandMeasurement

•IndustrialBus

KEYSPECIFICATIONS

•1.25to3.125GbpsSerialDataRate

•125to312.5MHzDDRParallelClock

•-40°to+85°CTemperatureRange

•>8kVESD(HBM)Protection

•LowIntrinsicJitter—35psat3.125Gbps

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Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof

TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

2Alltrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2008–2013,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

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