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Appendix A Design Documents
A.1 TAS5142DDV6EVM2 Schematic
TAS5142DDV6EVM2
Page
1/7:FrontPageandSchematicDisclaimer
2/7:Overview-Modulator,Input/OutputandHeadphone/LineOutputConnectors
3/7:4ChannelBTL PowerStage(FL andC)
4/7:2ChannelBTL PowerStage(FRandRL)
6/7:PowerSupplies
DesignName:
Version:
Date:
DesignEngineer:
AudioConfiguration:
Interfaces:
FileName: A799-SCH-001.DSN
5.00
21.Nov
.2006
TomasBruunshuus(tbs@ti.com),JonasHolm(jlh@ti.com)
5.1PurePathDigital AmplifierDesign
1x TAS5086,3x TAS5142DDV
Setup:
Type: MassMarketEvaluationModule
6x4ohmSpeakerLoads
TI
Copyright2005 T
exasInstruments,Inc-
Allrightsreserved- The
TIandPurePathDigitallogosaretrademarksof TexasInstruments.
+32V
H-Bridgeand+15V SystemPowerSupplies
Performance:
6x100W/4ohm(BTL)-all10% THD+N
100dBDynamicRange
7/7:Mechanics
5/7:2ChannelBTL PowerStage(RRandLFESW)
J40:34pinIDCHeaderforControl,I2Cand+5V
J60:16pinIDCHeaderforI2S
Audio
J101-J106:2pin3.96mmHeadersforSpeakers
J901:4pin3.96mmHeaderforH-BridgeandSystemPowerSupply
SCHEMATICDISCLAIMER
Theschematicinformationandmaterials("Materials")providedhereareprovidedby
TexasInstruments
Incorporated("TI")asaservicetoitscustomersand/orsuppliers,andmaybeusedforinformationalpurposesonly,and
onlysubjecttothefollowingterms.BydownloadingorviewingtheseMaterials,youaresignifyingyourassenttothese
terms.
1.) TheseevaluationschematicsareintendedforuseforENGINEERINGDEVELOPMENT ANDEVALUATION
PURPOSESONLY andarenotconsideredby TexasInstrumentstobefitasabasisforestablishingproduction
productsorsystems. Thisinformationmaybeincompleteinseveralrespects,includingbutnotlimitedtoinformation
relatingtorequireddesign,marketing,and/ormanufacturing-relatedprotectiveconsiderationsandproductsafety
measurestypicallyfoundintheend-productincorporatingthegoods.
2.) Accordingly,neither TInoritssupplierswarranttheaccuracyorcompletenessoftheinformation,text,
graphics,linksorotheritemscontainedwithintheMaterials. TImaymakechangestotheMaterials,ortotheproducts
describedtherein,atanytimewithoutnotice. TImakesnocommitmenttoupdatetheMaterials.
3.)
TIassumesnoliabilityforapplicationsassistance,customerproductdesign,softwareperformance,orservices
thatmaybedescribedorreferencedintheMaterials. Theuserassumesallresponsibilityandliabilityforproperandsafe
designandhandlingofgoods. Accordingly,theuserindemnifies
TIfromallclaimsarisingfromitsuseoftheMaterials.
4.)
TIcurrentlydealswithvariouscustomersforproducts,andthereforeourarrangementwiththeuserwillnotbe
exclusive. TImakesnorepresentationsregardingthecommercialavailabilityofnon-TIcomponentsthatmaybe
referencedintheMaterials.
5.)Nolicenseisgrantedunderanypatentrightorotherintellectualpropertyrightof TIcoveringorrelatingtoany
combination,machine,orprocessinwhichsuch TIproductsorservicesmightbeorareused.Exceptasexpressly
providedherein, TIanditssuppliersdonotgrantanyexpressorimpliedrighttoyouunderanypatents,copyrights,
trademarks,ortradesecretinformation.
6.)Performancetestsandratings,totheextentreferencedintheMaterials,aremeasuredusingspecificcomputer
systemsand/orcomponentsandreflecttheapproximateperformanceof
TIproductsasmeasuredbythosetests. Any
dif
ferenceinsystemhardwareorsoftwaredesignorconfigurationmayaf
fectactualperformance.Buyersshouldconsult
othersourcesofinformationtoevaluatetheperformanceofsystemsorcomponentstheyareconsideringpurchasing.
7.)Resaleof
TI
'sproductsorserviceswithstatementsdif
ferentfromorbeyondtheparametersstatedby TIforthat
productorserviceinofficial TIdatabooksordatasheetsvoidsallexpressandanyimpliedwarrantiesfortheassociated
TIproductorservice,andisanunfairanddeceptivebusinesspractice,and TIisnotresponsibleforanysuchuse.
8.) TheMaterialsarecopyrightedandanyunauthorizedusemayviolatecopyright,trademark,andotherlaws. You
mayonlydownloadonecopyforyourinternaluseonly
,unlessyouarespecificallylicensedtodootherwiseby TIin
writing.
Thisisalicense,notatransferoftitle,andissubjecttothefollowingrestrictions:
Youmaynot:(a)modifythe
Materials(includinganyassociatedwarranties,conditions,limitationsornotices)orusethemforanycommercial
purpose,oranypublicdisplay,performance,saleorrental;(b)decompile,reverseengineer,ordisassemblesoftware
Materialsexceptandonlytotheextentpermittedbyapplicablelaw;(c)removeanycopyrightorotherproprietarynotices
fromtheMaterials;(d)transfertheMaterialstoanotherperson. Youagreetopreventanyunauthorizedcopyingofthe
Materials.
TImayterminatethislicenseatanytimeifyouareinbreachofthetermsofthis Agreement.Upontermination,
youwillimmediatelydestroytheMaterials.
9.)
THEMA
TERIALS AREPROVIDED"ASIS" WITHOUT ANY EXPRESSORIMPLIED
WARRANTY OF ANY KINDINCLUDING WARRANTIESOFMERCHANTABILITY,
NONINFRINGEMENT OFINTELLECTUAL PROPERTY,ORFITNESSFOR
ANY PARTICULAR
PURPOSE.INNOEVENT SHALL TIORITSSUPPLIERSBELIABLEFOR ANY
DAMAGES
WHATSOEVER(INCLUDING, WITHOUT LIMITATION,DAMAGESFORLOSSOFPROFITS,BUSINESS
INTERRUPTION,LOSSOFINFORMA
TION) ARISINGOUT OF THEUSEOFORINABILITY TOUSE
THEMA
TERIALS,EVENIF
TIHASBEEN ADVISEDOF THEPOSSIBILITY OFSUCHDAMAGES.
NOTE1
SCHEMATICDISCLAIMER
Theschematicinformationandmaterials("Materials")providedhereareprovidedby
TexasInstruments
Incorporated("TI")asaservicetoitscustomersand/orsuppliers,andmaybeusedforinformationalpurposesonly,and
onlysubjecttothefollowingterms.BydownloadingorviewingtheseMaterials,youaresignifyingyourassenttothese
terms.
1.) TheseevaluationschematicsareintendedforuseforENGINEERINGDEVELOPMENT ANDEVALUATION
PURPOSESONLY andarenotconsideredby TexasInstrumentstobefitasabasisforestablishingproduction
productsorsystems. Thisinformationmaybeincompleteinseveralrespects,includingbutnotlimitedtoinformation
relatingtorequireddesign,marketing,and/ormanufacturing-relatedprotectiveconsiderationsandproductsafety
measurestypicallyfoundintheend-productincorporatingthegoods.
2.) Accordingly,neither TInoritssupplierswarranttheaccuracyorcompletenessoftheinformation,text,
graphics,linksorotheritemscontainedwithintheMaterials. TImaymakechangestotheMaterials,ortotheproducts
describedtherein,atanytimewithoutnotice. TImakesnocommitmenttoupdatetheMaterials.
3.)
TIassumesnoliabilityforapplicationsassistance,customerproductdesign,softwareperformance,orservices
thatmaybedescribedorreferencedintheMaterials. Theuserassumesallresponsibilityandliabilityforproperandsafe
designandhandlingofgoods. Accordingly,theuserindemnifies
TIfromallclaimsarisingfromitsuseoftheMaterials.
4.)
TIcurrentlydealswithvariouscustomersforproducts,andthereforeourarrangementwiththeuserwillnotbe
exclusive. TImakesnorepresentationsregardingthecommercialavailabilityofnon-TIcomponentsthatmaybe
referencedintheMaterials.
5.)Nolicenseisgrantedunderanypatentrightorotherintellectualpropertyrightof TIcoveringorrelatingtoany
combination,machine,orprocessinwhichsuch TIproductsorservicesmightbeorareused.Exceptasexpressly
providedherein, TIanditssuppliersdonotgrantanyexpressorimpliedrighttoyouunderanypatents,copyrights,
trademarks,ortradesecretinformation.
6.)Performancetestsandratings,totheextentreferencedintheMaterials,aremeasuredusingspecificcomputer
systemsand/orcomponentsandreflecttheapproximateperformanceof
TIproductsasmeasuredbythosetests. Any
dif
ferenceinsystemhardwareorsoftwaredesignorconfigurationmayaf
fectactualperformance.Buyersshouldconsult
othersourcesofinformationtoevaluatetheperformanceofsystemsorcomponentstheyareconsideringpurchasing.
7.)Resaleof
TI
'sproductsorserviceswithstatementsdif
ferentfromorbeyondtheparametersstatedby TIforthat
productorserviceinofficial TIdatabooksordatasheetsvoidsallexpressandanyimpliedwarrantiesfortheassociated
TIproductorservice,andisanunfairanddeceptivebusinesspractice,and TIisnotresponsibleforanysuchuse.
8.) TheMaterialsarecopyrightedandanyunauthorizedusemayviolatecopyright,trademark,andotherlaws. You
mayonlydownloadonecopyforyourinternaluseonly
,unlessyouarespecificallylicensedtodootherwiseby TIin
writing.
Thisisalicense,notatransferoftitle,andissubjecttothefollowingrestrictions:
Youmaynot:(a)modifythe
Materials(includinganyassociatedwarranties,conditions,limitationsornotices)orusethemforanycommercial
purpose,oranypublicdisplay,performance,saleorrental;(b)decompile,reverseengineer,ordisassemblesoftware
Materialsexceptandonlytotheextentpermittedbyapplicablelaw;(c)removeanycopyrightorotherproprietarynotices
fromtheMaterials;(d)transfertheMaterialstoanotherperson. Youagreetopreventanyunauthorizedcopyingofthe
Materials.
TImayterminatethislicenseatanytimeifyouareinbreachofthetermsofthis Agreement.Upontermination,
youwillimmediatelydestroytheMaterials.
9.)
THEMA
TERIALS AREPROVIDED"ASIS" WITHOUT ANY EXPRESSORIMPLIED
WARRANTY OF ANY KINDINCLUDING WARRANTIESOFMERCHANTABILITY,
NONINFRINGEMENT OFINTELLECTUAL PROPERTY,ORFITNESSFOR
ANY PARTICULAR
PURPOSE.INNOEVENT SHALL TIORITSSUPPLIERSBELIABLEFOR ANY
DAMAGES
WHATSOEVER(INCLUDING, WITHOUT LIMITATION,DAMAGESFORLOSSOFPROFITS,BUSINESS
INTERRUPTION,LOSSOFINFORMA
TION) ARISINGOUT OF THEUSEOFORINABILITY TOUSE
THEMA
TERIALS,EVENIF
TIHASBEEN ADVISEDOF THEPOSSIBILITY OFSUCHDAMAGES.
NOTE1
S001
www.ti.com
Appendix A
Figure A-1. TAS5142DDV6EVM2 Schematic (Sheet 1 of 7)
SLLU095A – April 2007 – Revised April 2008 Design Documents 17
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