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tlv320aic20,tlv320aic21
tlv320aic24,tlv320aic25
tlv320aic20k,tlv320aic24k
SLAS363D–MARCH2002–REVISEDAPRIL2005
terminalfunctions(持续)
终端
nameno.i/odescription
m/s21imasterslaveselectappliedtocodec1only.codec2isalwaysaslave.
MCLK22IMasterclock
RESET23IReset
vss24ideviceground.typicallythisshouldbeconnectedtotheanalogground.
DRVSS125IDriverground
SPKO+26
o8-
Ω
输出
spko-28
DRVDD27IDriversupply
DRVSS229IDriverground
cidi-30
icaller-idinput.thecaller-idinputcanbetreatedsimilartotheline-inputpins
CIDI+31
AVDD133IAnalogsupply
AVSS132IAnalogground
mici-34imicrophoneinput
MICI+35IMicrophoneinput
MICBIAS36IMicrophonebias
lcdac37o6-bitdacoutputmaybeusedtodrivelcdac
hnso-38
o150-
Ω
输出
HNSO+39
hnsi-40
ihand-setinput.thehand-setinputcanbetreatedsimilartotheline-inputpins
HNSI+41
AVDD42IAnalogsupply
AVSS43IAnalogground
LINEI+44
ILineinput
linei-45
lineo-46
o600-
Ω
输出
LINEO+47
4
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