Texas Instruments TAS5508-5142K7EVM Stereo Amplifier User Manual


 
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1
2
(PCBconnectortopview)
2.4HeadphoneConnector(J700)
1
4
2 3
2.5ControlInterface(J40)
HeadphoneConnector(J700)
Figure2-4.J101...J107PinNumbers
Table2-5.J101...J107PinDescription
PINNO.NET-NAMEATSCHEMATICSDESCRIPTION
1OUT-1Speakernegativeoutput
2OUT-2Speakerpositiveoutput
Figure2-5.J700PinNumbers
Table2-6.J700PinDescription
PINNO.NET-NAMEATSCHEMATICSDESCRIPTION
1OUT-RRightheadphoneoutput
2GNDGround
3Forfutureuse
4OUT-LLeftheadphoneoutput
ThisinterfaceconnectstheTAS5508-5142K7EVMboardtoaTIinput-USBboard.
Table2-7.J40PinDescription
PINNO.NET-NAMEATSCHEMATICSDESCRIPTION
1GNDGround
2RESERVED
3GNDGround
4RESETSystemreset(bidirectional).Activate
MUTEbeforeRESETforquietreset.
5BKND-ERRBackenderror(orsoftreset)provides
reducedclickandpopreset,without
resettingI
2
Cvolumeregistersettings.
6MUTERampvolumefromanysettingto
noiselesssoftmute.Mutecanalsobe
activatedbyI
2
C.
7PDNPowerdown.TAS5508Bwillgoto
power-downstatewhenactivated.
8RESERVED
9RESERVED
10SDAI
2
Cdataclock
SLEU071June2006SystemInterfaces11
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