Texas Instruments LMV112 Bedienungsanleitung

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LMV112

www.ti.com

SNAS297B–MAY2005–REVISEDMAY2013

LMV11240MHzDualClockBuffer

CheckforSamples:LMV112

1

FEATURES

DESCRIPTION

TheLMV112isahighspeeddualclockbuffer

2

•(TypicalValuesare:V

SUPPLY

=2.7Vand

designedforportablecommunicationsandaccurate

C

L

=20pF,UnlessOtherwiseSpecified.)

multi-clocksystems.TheLMV112integratestwo

•SmallSignalBandwidth40MHz

40MHzlownoisebufferswhichoptimizesapplication

andoutperformslargediscretesolutions.Thisdevice

•SupplyVoltageRange2.4Vto5V

enablessuperbsystemoperationbetweenthebase

•SlewRate110V/μs

bandandtheoscillatorsignalpathwhileeliminating

•TotalSupplyCurrent1.6mA

crosstalk.

•ShutdownCurrent59µA

TexasInstruments'uniquetechnologyanddesign

•Rail-to-RailInputandOutput

deliveraccuracy,capacitanceandloadresistance

whileincreasingthedrivecapabilityofthedevice.

•IndividualBufferEnablePins

ThelowpowerconsumptionmakestheLMV112

•RapidT

on

Technology

perfectforbatteryapplications.

•CrosstalkRejectionCircuitry

Therobust,independent,andflexiblebuffersare

•8-pinWSON,PinAccessPackaging

designedtoprovidethecustomerwiththeabilityto

•TemperatureRange−40°Cto85°C

managecomplexclocksignalsinthelatestwireless

applications.Thebuffersdeliver110V/μsinternal

APPLICATIONS

slewratewithindependentshutdownanddutycycle

precision.Thepatentedanalogcircuitdrives

•3GMobileApplications

capacitiveloadsbeyond20pF.TexasInstruments'

•WLAN-WiMAXModules

provenbiasingtechniquehas1Vcentering,rail-to-rail

input/outputunitygain,andACcoupledconvenient

•TD_SCDMAMulti-ModeMP3andCamera

inputs.Theseintegratedcellssavespaceandrequire

•GSMModules

noexternalbiasresistors.TexasInstruments'rapid

•OscillatorModules

recoveryafterdisableoptimizesperformanceand

currentconsumption.TheLMV112offersindividual

enablepincontrolsandsincethereisnointernal

groundreferenceeithersingleorsplitsupply

configurationsofferadditionalsystemflexibilityand

powerchoices.

TheLMV112isaprovenreplacementforanydiscrete

circuitryandsimplifiesboardlayoutwhileminimizing

relatedparasiticcomponents.

TheLMV112isproducedinthesmallWSON

packagewhichoffershighqualitywhileminimizingits

useofPCBspace.TexasInstruments'advanced

packagingoffersdirectPCB-ICevaluationviapin

access.

1

Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof

TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

2Alltrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2005–2013,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Produktspezifikationen