Texas Instruments LMK04131 Handleiding

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CLK

DATA

LE

PWire

Port

SYNC*

Internal

VCO

CLKin1

PLL1

GOE

PLL2

CLKout0

CLKout1

CLKout2

CLKout3

CLKout4

External VCXO or

low cost crystal

CLKin0

OSCin (Single ended or differential)

LMK04100,LMK04101,LMK04102,LMK04110

LMK04111,LMK04131,LMK04133

www.ti.com

SNAS516B–APRIL2011–REVISEDNOVEMBER2012

LMK04100FamilyClockJitterCleanerwithCascadedPLLs

CheckforSamples:LMK04100,LMK04101,LMK04102,LMK04110,LMK04111,LMK04131,LMK04133

1

FEATURES

23

•CascadedPLLatinum™PLLArchitecture

•IndustrialTemperatureRange:-40to85°C

–PLL1•3.15Vto3.45VOperation

–RedundantReferenceInputs•Package:48PinWQFN(7.0x7.0x0.8mm)

–LossofSignalDetection

APPLICATIONS

–AutomaticandManualSelectionof

•Multi-Carrier/Multi-Mode/Multi-Band2G/3G/4G

ReferenceClockInput

Basestations

–PLL2

•CellularRepeaters

–PhaseDetectorRateupto100MHz

•HighSpeedA/Dclocking

–InputFrequency-Doubler

•SONET/SDHOC-48/OC-192/OC-768LineCards

–IntegratedVCO

•GbE/10GbE,1/2/4/8/10GFibreChannelLine

•Outputs

Cards

–LVPECL/2VPECL,LVDS,andLVCMOS

•OpticalTransportNetworks

Formats

•BroadcastVideo,HDTV

–SupportClockRatesupto1080MHz

•SerialATA

–FiveDedicatedChannelDividerBlocks

–CommonOutputFrequenciesSupported:

DESCRIPTION

–30.72MHz,61.44MHz,62.5MHz,74.25

TheLMK04100familyofprecisionclockconditioners

MHz,75MHz,77.76MHz,100MHz,

providesjittercleaning,clockmultiplicationand

106.25MHz,125MHz,122.88MHz,150

distributionwithouttheneedforhigh-performance

MHz,155.52MHz,156.25MHz,159.375

VCXOmodules.

MHz,187.5MHz,200MHz,212.5MHz,

Whenconnectedtoarecoveredsystemreference

245.76MHz,250MHz,311.04MHz,312.5

clockandaVCXO,thedevicegenerates5lowjitter

MHz,368.64MHz,491.52MHz,622.08

clocksinLVCMOS,LVDS,orLVPECLformats.

MHz,625MHz,983.04MHz

•MICROWIRE(SPI)ProgrammingInterface

1

Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof

TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

2PLLatinumisatrademarkofTexasInstruments.

3Allothertrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2011–2012,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Product specificaties