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DEVICEINFORMATION
PINASSIGNMENTS
1
(bottom 视图)
8
9
16
17
24
25
32
TLV320AIC31
SLAS497–DECEMBER2005
TERMINALFUNCTIONS
终端
描述
nameqfnno.i/o
MCLK1IMasterclockinput
bclk2i/oaudioserialdatabusbitclockinput/输出
wclk3i/oaudioserialdatabuswordclockinput/输出
DIN4IAudioserialdatabusdatainput
DOUT5OAudioserialdatabusdataoutput
dvss6i/odigitalcore/i/ogroundsupply,0v
iovdd7i/odigitali/ovoltagesupply,1.1v–3.6v
scl8i/oi2cserialclockinput
sda9i/oi2cserialdatainput/输出
in1lp10ileftinput1(se)orleftinput+(diff)
in1lm11ileftinput-(diffonly)
in1rp12irightinput1(se)orrightinput+(diff)
in1rm13irightinput-(diffonly)
in2l14ileftinput2(se)
MICBIAS15OMicrophonebiasvoltageoutput
in2r16irightinput2(se)
avss117ianalogadcgroundsupply,0v
drvdd18oanalogadcandoutputdrivervoltagesupply,2.7v–3.6v
hplout19ohighpoweroutputdriver(left+)
hplcom20ohighpoweroutputdriver(left-ormulti-函数的)
drvss21oanalogoutputdrivergroundsupply,0v
hprcom22ohighpoweroutputdriver(正确的-ormulti-函数的)
hprout23ohighpoweroutputdriver(right+)
drvdd24oanalogoutputdrivervoltagesupply,2.7v–3.6v
avdd25ianalogdacvoltagesupply,2.7v–3.6v
avss226ianalogdacgroundsupply,0v
left_lop27oleftlineoutput(+)
left_lom28oleftlineoutput(-)
正确的_lop29orightlineooutput(+)
3
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