Datasheet

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BIAS
0.1 µF
0.1 µF
0.1 µF
MICIN
INP1
INM1
INP2
INM2
0.1 µF
Microphone
0.1 µF
1 µF
OUTP1
1 µF
OUTM1
600 Ω
600 Ω
OUTP2
OUTMV
OUTP3
AVDD
0.1 µF
AVSS
3.3 V Analog Supply
Analog GND
0.1 µF
3.3 V Analog Supply
Analog GND
DRVDD
DRVSS
IOVDD
1 kΩ
1 kΩ
IOVDD
M/S
FSD
FS
DIN
DOUT
SCLK
From DSP or
Other Clock Source
From DSP
From DSP
MCLK
RESET
PWRDN
SDA
IOVDD
1 kΩ
From DSP
SCL
0.01 µF 0.1 µF 1 µF
0.01 µF 0.1 µF 1 µF
DVDD
DVSS
IOVDD
IOVSS
To 1.8 V Digital Supply
To Digital GND
To 3.3 V Digital Supply
To Digital GND
TLV320AIC12
FSK
FSR
DX
DR
CLKR
CLKX
TLV320C5X
TLV320AIC12, TLV320AIC13
TLV320AIC14, TLV320AIC15
TLV320AIC12K, TLV320AIC14K
SLWS115E – OCTOBER 2001 – REVISED JANUARY 2007
Figure 43. Pseudo-Differential Microphone Input (External Common Mode)
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