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PGND
rout-
PV
DD
RHPIN
RLINEIN
RIN
V
DD
LIN
LLINEIN
LHPIN
PV
DD
lout-
ROUT+
se/btl
hp/线条
容积
SEDIFF
SEMAX
AGND
绕过
FADE
关闭
LOUT+
PGND
pwp pACKAGE
(t运算 视图)
TPA6011A4
SLOS392A–FEBRUARY2002–REVISEDJULY2004
TerminalFunctions
终端
i/odescription
nameno.
pgnd1,13-powerground
lout-12oleftchannelnegativeaudiooutput
PV
DD
3,11-supplyvoltageterminalforpowerstage
lhpin10ileftchannelheadphoneinput,selectedwhenhp/lineisheldhigh
llinein9ileftchannellineinput,selectedwhenhp/lineisheldlow
lin8icommonleftchannelinputforfullydifferentialinput.acgroundforsingle-endedinputs.
V
DD
7-supplyvoltageterminal
rin6icommonrightchannelinputforfullydifferentialinput.acgroundforsingle-endedinputs.
rlinein5irightchannellineinput,selectedwhenhp/lineisheldlow
rhpin4irightchannelheadphoneinput,selectedwhenhp/lineisheldhigh
rout-2orightchannelnegativeaudiooutput
ROUT+24ORightchannelpositiveaudiooutput
SHUTDOWN15IPlacestheamplifierinshutdownmodeifaTTLlogiclowisplacedonthisterminal
placestheamplifierinfademodeifalogiclowisplacedonthisterminal;normaloperationifalogichighis
FADE16I
placedonthisterminal
BYPASS17ITaptovoltagedividerforinternalmidsupplybiasgeneratorusedforanalogreference
agnd18-analogpowersupplyground
semax19isetsthemaximumvolumeforsingleendedoperation.dcvoltagerangeis0tov
DD
.
sediff20isetsthedifferencebetweenbtlvolumeandsevolume.dcvoltagerangeis0tov
DD
.
volume21iterminalfordcvolumecontrol.dcvoltagerangeis0tov
DD
.
inputmuxcontrol.whenlogichigh,rhpinandlhpininputsareselected.whenlogiclow,rlineinand
hp/line22i
llineininputsareselected.
outputmuxcontrol.whenthisterminalishigh,seoutputsareselected.whenthisterminalislow,btl
se/btl23i
outputsareselected.
lout+14oleftchannelpositiveaudiooutput.
4
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