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1RelatedDocumentationfromTexasInstruments
1.1AdditionalDocumentation
2Overview
User'sGuide
SLLU106–August2008
TAS5102EVMandTAS5103EVMfortheTAS5102and
TAS5103DigitalAmplifierPowerOutputStages
Thisuser'sguidedescribestheoperationoftheTAS5102andTAS5103evaluationmodules(EVM)from
TexasInstruments.
Table1containsalistofdatasheetsthathavedetaileddescriptionsoftheintegratedcircuitsusedinthe
designoftheHPL-MC012Modulator/ControllerModulewhichaccompaniestheTAS5102EVMand
TAS5103EVMaswellasthelinktotheTAS5102/3datasheet.Thesedocumentscanbeobtainedfrom
theTexasInstrumentsWebsiteathttp://www.ti.com.
Table1.RelatedDocumentationFromTexas
Instruments
PartNumberLiteratureNumber
TAS5086SLES131
TAS5102/3SLLS801
TUSB3210SLLS466
UA78M12CKTPRSLVS059
TPS40200DSLUS659
TPS3825-33DBVTSLVS165
•PersonalComputer(PC)ConfigurationToolforTAS5086(TAS5086GUIversion4.0orlater).This
softwarecomesonthecompactdiskintheEVMpackage.
TheTAS5102EVMandTAS5103EVMpackagesarecomposedoftwoseparatemodules,theHPL-MC012
Modulator/ControllerModuleandtheTAS5102EVMorTAS5103EVMAmplifierModule.Theyare
designedsothattheusercanseparatethetwomodulesandconnecttheTAS5102EVMorTAS5103EVM
AmplifierModuleintoatargetsystemviaaribboncable.Keepthisribboncableasshortaspossibleto
avoiddegradationinthePWMsignals.
TheTAS5102andTAS5103customerevaluationamplifiermoduleseachdemonstratetwoaudio
integratedcircuits—theTAS5086andtheTAS5102orTAS5103fromTexasInstruments(TI).
TheTAS5086DBTisahigh-performance,32-bit(24-bitinput),multichannelPurePathDigital™pulsewidth
modulator(PWM)basedonEquibit™technologywithfullysymmetricalADmodulationscheme.Itaccepts
aninputsampleratefrom32kHzto192kHz.Thedevicealsohasdigitalaudioprocessing(DAP)that
providesbassmanagement,advancedperformance,andahighlevelofsystemintegration.
TheTAS5102isacompact,high-power,digitalamplifierpowerstagedesignedtodrivean8-Ω
loudspeakerupto20W/channelat10%THD+N.Itcontainsintegratedgate-drive,fourmatchedand
electricallyisolatedenhancement-modeN-channelpowerDMOStransistors,andprotection/fault-reporting
circuitry.TheDADpackagehasaPowerPAD™packageonthetopsideforheattransferthroughaheat
sink.Theheatsinkinthisdesignisforevaluationpurposesonly.
PurePathDigital,Equibit,PowerPADaretrademarksofTexasInstruments.
WindowsisatrademarkofMircrosoftCorporation.
SLLU106–August2008TAS5102EVMandTAS5103EVMfortheTAS5102andTAS5103DigitalAmplifierPowerOutputStages5
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