Texas Instruments DS42MB100 Handleiding
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DE_S
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IN0 +-
IN1 +-
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OUT0 +-
OUT1 +-
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DES_1
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IN +
OUT +-
DE_L
Pre-emphasis
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DS42MB100
SNLS244H–SEPTEMBER2006–REVISEDJANUARY2016
DS42MB1004.25-Gbps2:1/1:2CMLMUX/Buffer
WithTransmitPre-EmphasisandReceiveEqualization
1Features3Description
TheDS42MB100deviceisasignalconditioning2:1
1
•2:1Multiplexerand1:2Buffer
multiplexerand1:2fan-outbufferdesignedforusein
•0.25-Gbpsto4.25-GbpsFullyDifferentialData
backplane-redundancyorcabledrivingapplications.
Paths
Signalconditioningfeaturesincludecontinuoustime
•FixedInputEqualization
linearequalization(CTLE)andprogrammableoutput
pre-emphasisthatenabledatacommunicationinFR4
•ProgrammableOutputPre-Emphasis
backplaneupto4.25Gbps.Eachinputstagehasa
•IndependentPre-EmphasisControls
fixedequalizertoreduceISIdistortionfromboard
•ProgrammableLoopbackModes
traces.
•On-ChipTerminations
Alloutputdrivershavefourselectablelevelsofpre-
•ESDRatingof6-kVHBM
emphasistocompensatefortransmissionlossesfrom
longFR4backplaneorcableattenuationreducing
•3.3-VSupply
deterministicjitter.Thepre-emphasislevelscanbe
•Lead-LessWQFN-36Package
independentlycontrolledfortheline-sideandswitch-
•–40°Cto+85°COperatingTemperatureRange
sidedrivers.Theinternalloopbackpathsfromswitch-
sideinputtoswitch-sideoutputenableat-speed
2Applications
systemtesting.Allreceiverinputsareinternally
terminatedwith100-Ωdifferentialterminating
•BackplaneDriversorCableDrivers
resistors.Alldriveroutputsareinternallyterminated
•RedundancyandSignalConditioningApplications
with50-ΩterminatingresistorstoV
CC
.
•CPRI/OBSAI
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
DS42MB100WQFN(36)6.00mm×6.00mm
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
SimplifiedBlockDiagram
1
AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | DS42MB100 |
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