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ti
12500 TI Boulevard, Dallas, TX 75243 USA
TITLE
SHEET OF FILE
SIZE
DATE REV19-Aug-2008
DRAWN BY
ENGINEER
REVISION HISTORY
REV ENGINEERING CHANGE NUMBER APPROVED
B
DATA ACQUISITION PRODUCTS
HIGH-PERFORMANCE ANALOG DIVISION
SEMICONDUCTOR GROUP
Jorge Arbona
Steve Leggio
AIC12K_14K_DBT.Sch
B
33
TLV320AIC12K_14K_DBT_EVMB
DOCUMENT CONTROL NO.N/A
MCLK
DIN
DOUT
FS
SCLK
RESET
PWDN
SDA
SCL
R2
10K
IOVDD
VCC
8
VSS
4
SDA
5
SCL
6
A0
1
A1
2
A2
3
WP
7
U3
24LC64I/SN
C12
0.1uF
R5
2.7K
1 2
W6
INP1
INM1
TP25
MCLK
TP26
/RESET
TP20
FS
TP22
SCLK
TP19
DOUT
TP18
DIN
TP23
SDA
TP24
SCL
TP17
PWDN
+3.3VD
MICBIAS
MICIN
OUTP1
EXT MIC IN
INM1
1
2
J6
OUT1
VIN
3
VOUT
2
GND
1
U2
REG1117-3.3
INM2
OUTM1
1
2
3
J7
OUT2
INP2
+5VA
C16
10uF
C4
0.1uF
C11
0.1uF
TP9
INM1
C17
10uF
TP10
INP1
1
2
J10
IN1
INP1
+3.3VA
TP11
AGND
C3
0.1uF
TP12
DGND
C2
0.1uF
TP8
INM2
TP13
+5VA
TP7
INP2
1
2
J9
IN2
TP14
+3.3VA
+3.3VD+1.8VD
C6
0.1uF
C1
0.1uF
TP15
+1.8VD
R1
10K
TP16
+3.3VD
1
2
3
W11
JMP
OUTP2
OUTMV
OUTP3
C5
0.1uF
SDA
DIN
FS
MCLK
/RESET
DOUT
FSD
+1.8V_D
M/S
IOVDD1
DGND
SCL
PWDN
SCLK
+3.3V_A
AGND
DRVDD
MICIN
MICBIAS
INP1
INM1
INP2
INM2
OUTP1
OUTM1
DRVSS
OUTP2
OUTMV
OUTP3
C13
10uF
C8
0.1uF
+3.3VA
C15
10uF
C10
0.1uF
+1.8VD
C14
10uF
C9
0.1uF
IOVDD
R4
10K
IOVDD
1
2
3
W2
JMP
R3
10K
IOVDD
1
2
3
W1
JMP
+3.3VA
INP2
INM2
OUTP1
OUTM1
TP2
OUTM1
TP1
OUTP1
OUTMV
OUTP3
TP5
OUTP3
TP4
OUTMV
OUTP2
TP3
OUTP2
M/S
MCLK
RESET
PWDN
DIN
DOUT
FS
1 2
W8
1 2
W3
1 2
W4
12
W9
TP6
MICIN
C18
10uF
C19
0.1uF
R6
10K
+3.3VD
CLK
1
D
2
PRE
7
VCC
8
GND
4
Q
3
CLR
6
Q
5
U4
SN74AUP1G74
C21
0.1uF
R7
0
TP27
IOVDD
IOVDD
1
2
3
W5
IOVDD
C20
0.1uF
+3.3VD
SW1
RESET
FSD
TP21
FSD
FSD
1 2
W10
TP28
DRVSS
R8
0
C23
47uF
C22
47uF
MK1
MD9745APZ-F
MICROPHONE
1 2
W12
HEADSET OUTPUT
5
4
2
3
6
1
8
7
9
11
10
12
SW2
4PDT_ESW_EG4208
5
1
3
4
2
J11
SJ1-3515-SMT
5
1
3
4
2
J8
SJ1-3515-SMT
IOVSS
1
SCLK
28
IOVDD
2
AVDD
17
AVSS
16
DVDD
29
DVSS
30
SDA
27
SCL
26
MCLK
25
FS
4
FSD
3
DIN
6
DOUT
5
M/S
7
/PWRDN
8
/RESET
24
INM1
22
INP1
23
INM2
20
INP2
19
BIAS
21
MICIN
18
DRVDD
11
DRVSS
12
OUTP1
10
OUTP2
13
OUTM1
9
OUTP3
15
OUTMV
14
U1
TLV320AIC12K_DBT