Texas Instruments CDCLVD1212 Handleiding
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CDCLVD1212
LVDS Buffer
IN_SEL
PHY2
PHY2
PHY2
PHY2
125MHz
125MHz
Oscillator
2
PHY2
PHY2
PHY2
PHY12
Copyright © 2016,Texas Instruments Incorporated
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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
CDCLVD1212
SCAS901D–SEPTEMBER2010–REVISEDNOVEMBER2017
CDCLVD12122:12LowAdditiveJitterLVDSBuffer
1
1Features
1
•2:12DifferentialBuffer
•LowAdditiveJitter:<300-fsRMSin
10-kHzto20-MHz
•LowOutputSkewof35ps(Maximum)
•UniversalInputsAcceptLVDS,LVPECL,and
LVCMOS
•SelectableClockInputsThroughControlPin
•12LVDSOutputs,ANSIEIA/TIA-644AStandard
Compatible
•ClockFrequency:Upto800MHz
•DevicePowerSupply:2.375Vto2.625V
•LVDSReferenceVoltage,V
AC_REF
,Availablefor
CapacitiveCoupledInputs
•IndustrialTemperatureRange:–40°Cto85°C
•Packagedin6-mm×6-mm,40-PinVQFN(RHA)
•ESDProtectionExceeds3-kVHBM,1-kVCDM
2Applications
•TelecommunicationsandNetworking
•MedicalImaging
•TestandMeasurementEquipment
•WirelessCommunications
•General-PurposeClocking
3Description
TheCDCLVD1212clockbufferdistributesoneoftwo
selectableclockinputs(IN0andIN1)to12pairsof
differentialLVDSclockoutputs(OUT0through
OUT11)withminimumskewforclockdistribution.
TheCDCLVD1212canaccepttwoclocksourcesinto
aninputmultiplexer.TheinputscaneitherbeLVDS,
LVPECL,orLVCMOS.
TheCDCLVD1212isspecificallydesignedfordriving
50-Ωtransmissionlines.Incaseofdrivingtheinputs
insingle-endedmode,theappropriatebiasvoltage,
V
AC_REF
,mustbeappliedtotheunusednegative
inputpin.
TheIN_SELpinselectstheinputwhichisroutedto
theoutputs.Ifthispinisleftopen,itdisablesthe
outputs(static).Thepartsupportsafail-safefunction.
Thedeviceincorporatesaninputhysteresiswhich
preventsrandomoscillationoftheoutputsinthe
absenceofaninputsignal.
Thedeviceoperatesin2.5-Vsupplyenvironmentand
ischaracterizedfrom–40°Cto85°C(ambient
temperature).TheCDCLVD1212ispackagedin
small,40-pin,6-mm×6-mmVQFNpackage.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
CDCLVD1212VQFN(40)6.00mm×6.00mm
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
ApplicationExample
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | CDCLVD1212 |
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