Texas Instruments DS91M047 Bedienungsanleitung

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Line Card in SLOT 1

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BACKPLANE

DS91M047

Line Card in SLOT N-1

M-LVDS Receivers

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= Z

LOADED

Line Card in SLOT N

M-LVDS Receivers

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Z

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DS91M047

www.ti.com

SNLS145E–JUNE2008–REVISEDAPRIL2013

DS91M047125MHzQuadM-LVDSLineDriver

CheckforSamples:DS91M047

1

FEATURES

DESCRIPTION

TheDS91M047isahigh-speedquadM-LVDSline

2

•DC-125MHz/250MbpsLowJitter,Low

driverdesignedfordrivingclockordatasignalstoup

Skew,LowPowerOperation

tofourmultipointnetworks.

•ConformstoTIA/EIA-899M-LVDSStandard

M-LVDS(MultipointLVDS)isanewfamilyofbus

•ControlledTransitionTimes(2nstyp)

interfacedevicesbasedonLVDStechnology

MinimizeReflections

specificallydesignedformultipointandmultidrop

•8kVESDonM-LVDSPinsProtectsAdjoining

cableandbackplaneapplications.Itdiffersfrom

Components

standardLVDSinprovidingincreaseddrivecurrentto

handledoubleterminationsthatarerequiredinmulti-

•Flow-ThroughPinoutSimplifiesPCBLayout

pointapplications.Controlledtransitiontimes

•IndustrialOperatingTemperatureRange

minimizereflectionsthatarecommoninmultipoint

(−40°Cto+85°C)

configurationsduetounterminatedstubs.

•AvailableinaSpaceSavingSOIC-16Package

TheDS91M047acceptsLVTTL/LVCMOSinputlevels

andtranslatesthemtoM-LVDSsignallevelswith

APPLICATIONS

transitiontimesofgreaterthan1ns.Thedevice

providestheDEandDEinputsthatareANDed

•Multidrop/MultipointClockandData

togetherandcontroltheTRI-STATEoutputs.TheDE

Distribution

andDEinputsarecommontoallfourdrivers.

•High-Speed,LowPower,Short-Reach

AlternativetoTIA/EIA-485/422

TheDS91M047hasaflow-throughpinoutforeasy

PCBlayout.TheDS91M047providesanew

•ClockDistributioninAdvancedTCA(ATCA)

alternativeforhighspeedmultipointinterface

andMicroTCA(μTCA,uTCA)Backplanes

applications.ItispackagedinaspacesavingSOIC-

16package.

TYPICALAPPLICATION

1

Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof

TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

2Alltrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2008–2013,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

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