Texas Instruments TA5704EVM Stereo Amplifier User Manual


 
3.7Switches
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JumpersandControlUtilities
Table6.TAS5704OutputConfiguration
JumperCFG2JumperCFG1
GAIN(dB)
ShuntIN=0ShuntIN=0
2-ChannelBTLMode(ADModulation).ConnectspeakersacrossOUTA/OUTBand
00
OUTC/OUTD.
2-ChannelBTLMode(BDModulation).ConnectspeakersacrossOUTA/OUTBand
01
OUTC/OUTD.
2-ChannelSEModeAND1-ChannelBTLMode(ADModulation).ConnectLeft/Right
speakersacrossOUTA/Centerterminal(+sideofspeakerconnectedtoOUTA)and
10
OUTB/Centerterminal(+sideofspeakerconnectedtoCenterterminal).ConnectSubwoofer
acrossOUTC/D.RemovejumpersJP3JP6.
4-ChannelSEMode(ADModulation).ConnectSpeakersacrossOUTA/Center,
OUTB/CenterandOUTC/Center,OUTD/Center.OUTBandOUTDareinverted
11
internally.connect“+”sideofspeakertocenterterminal(GND)sothatOUTBandOUTD
willbeinphasewithOUTAandOUTC.RemovejumpersJP3JP6andJP7JP10.
RESETisanactivelowfunction.Pressingmasterresetswitch(S2)resetsTAS5704andDIR9001.
Releasingtheswitchwilltakethedevicesoutofreset.
POWERDOWNfunctionisanactivelowfunction.Pressingthepower-downswitch(S3)powersdown
TAS5704(outputsremainswitchingat50%dutycycle).Releasingtheswitchwilltakethedeviceoutof
powerdown.
MUTEisanactivelowfunction.Pressingthemuteswitch(S4)mutesTAS5704.Releasingtheswitchwill
takethedeviceoutofmute.
SLOU224April2008TA5704EVM4-ChannelDigitalAudioPowerAmplifierwithHardwareControl13
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