Datasheet

ABSOLUTEMAXIMUMRATINGS
TAS5706A
TAS5706B
SLOS606D–MARCH2009–REVISEDSEPTEMBER2009............................................................................................................................................. www.ti.com
PINFUNCTIONS(continued)
PIN
TYPE5-VTERMINATION
DESCRIPTION
(1)
TOLERANT
(2)
NAMENO.
Reset,active-low.Asystemresetisgeneratedbyapplyingalogiclow
tothisterminal.RESETisanasynchronouscontrolsignalthat
restorestheDAPtoitsdefaultconditions,setstheVALIDoutputslow,
RESET16DI5-VPullupandplacesthePWMinthehard-mutestate(stopsswitching).Master
volumeisimmediatelysettofullattenuation.Uponthereleaseof
RESET,ifPDNishigh,thesystemperformsa4-to5-msdevice
initializationandsetsthevolumeatmute.
SCL29DI5-VI
2
Cserialcontrolclockinput
Serialaudiodataclock(shiftclock).SCLKistheserialaudioportinput
SCLK23DI5-V
databitclock.
SDA28DIO5-VI
2
Cserialcontroldatainterfaceinput/output
Serialaudiodata-1inputisoneoftheserialdatainputports.SDIN1
SDIN125DI5-V
supportsthreediscrete(stereo)dataformats.
Serialaudiodata-2inputisoneoftheserialdatainputports.SDIN2
SDIN224DI5-V
supportsthreediscrete(stereo)dataformats.
STEST31DITestterminal.ConnectdirectlytoGND.
SUB_PWM–39DOSubwoofernegativePWMoutput
SUB_PWM+40DOSubwooferpositivePWMoutput
TEST232DITestterminal.ConnectdirectlytoDVDD.
OutputindicatingvalidityofALLPWMchannels,active-high.This
VALID36DOterminalisconnectedtoanexternalpowerstage.Ifnoexternalpower
stageisused,leavethisterminalfloating.
InternallygeneratedvoltagesupplyforchannelsAandBgatedrive.
VCLAMP_AB60PNottobeusedasasupplyorconnectedtoanycomponentotherthan
thedecouplingcapacitor
InternallygeneratedvoltagesupplyforchannelsCandDgatedrive.
VCLAMP_CD54PNottobeusedasasupplyorconnectedtoanycomponentotherthan
thedecouplingcapacitor
Internallyregulated1.8-Vanalogsupplyvoltage.Thisterminalmust
VR_ANA14P
notbeusedtopowerexternaldevices.
Internallyregulated1.8-Vdigitalsupplyvoltage.Thisterminalmustnot
VR_DIG27P
beusedtopowerexternaldevices.
VREG_EN18DIPulldownVoltageregulatorenable.ConnectdirectlytoGND.
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
(1)
VALUEUNIT
DVDD,AVDD–0.3to3.6V
Supplyvoltage
PVCC-0.3to30V
3.3-Vdigitalinput–0.5toDVDD+0.5V
Inputvoltage
5-Vtolerant
(2)
digitalinput–0.5toDVDD+2.5V
Inputclampcurrent,I
IK
(V
I
<0orV
I
>1.8V±20mA
Outputclampcurrent,I
OK
(V
O
<0orV
O
>1.8V±20mA
Operatingfree-airtemperature0to85°C
Operatingjunctiontemperaturerange0to150°C
Storagetemperaturerange,T
stg
–40to125°C
(1)Stressesbeyondthoselistedunderabsoluteratingsmaycausepermanentdamagetothedevice.Thesearestressratingsonlyand
functionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunderrecommendedoperationconditionsare
notimplied.Exposuretoabsolute-maximumconditionsforextendedperiodsmayaffectdevicereliability.
(2)5-VtolerantinputsarePDN,RESET,MUTE,SCLK,LRCLK,MCLK,SDIN1,SDIN2,SDA,SCL,andHPSEL.
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TAS5706A is Not Recommended for New Designs