TLV320AIC3109EVMDC006 Rev A
100
R5
100
R6
100
R7
100
R8
100
R9
100
R12
0.1µF
C19
0.1µF
C16
0.1µF
C14
0.047µF
C24
0.047µF
C25
0.047µF
C26
0.047µF
C27
0.047µF
C28
0.047µF
C29
1
2
J20
1
2
J21
1
2
3
J10
1
2
3
J13
J8
J19
J18
1
2
MK1
1
2
3
4
5
6
SW1
TP15
IN1P
TP17
IN1M
TP22
MICDET
TP27
AVSS
TP16
HPOUT
TP28
DRVSS
TP21
HPCOM
TP20
IN2P
TP24
IN2M
TP18
HPOUT_LPF
TP19
HPCOM_LPF
AGND
AGND
DGND
DGND
AGND
AGND
DGND
DGND
DVDD
AVDD
IOVDD
DRVDD
AGND
DGND
AGND
AGND
AGND
AGND
AGND
TP32
RIGHT_LOP
TP34
RIGHT_LOM
TP25
LEFT_LOP
TP29
LEFT_LOM
LEFT+
LEFT-
RIGHT+
RIGHT-
RIGHT OUT
LEFT OUT
IN1M
IN1P
AGND
AGND
IN2M
IN2P
AGND
AGND
1
2
3
J7
AGND
MICBIAS
AGND
AGND
AGND
AGND
AGND
AGND
AGND
HPOUT
HPCOM
AGND
2.7k
R3
2.7k
R4
100k
R2
TP11
AVDD
TP12
DVDD
TP13
DRVDD
TP14
IOVDD
1
2
J6
J15
J14
J12
J11
TP33
RIGHT+
TP35
RIGHT-
TP26
LEFT+
TP30
LEFT-
MCLK
1
BCLK
2
WCLK
3
DIN
4
DOUT
5
DVSS
6
IOVDD
7
SCL
8
SDA
9
MIC1P/LINE1P
10
MIC1M/LINE1M
11
MIC2P/LINE2P
12
MIC2M/LINE2M
13
MICDET
14
MICBIAS
15
NC
16
AVSS
17
DRVDD
18
NC
19
NC
20
DRVSS
21
HPCOM
22
HPOUT
23
DRVDD
24
AVDD
25
AVSS
26
LEFT_LOP
27
LEFT_LOM
28
RIGHT_LOP
29
RIGHT_LOM
30
RESET
31
DVDD
32
PAD
33
U3
TLV320AIC3109-Q1
1
2
3
J17
AGND
EXTERNAL
10µF
C18
10µF
C20
10µF
C13
10µF
C15
0.1µF
C17
0.1µF
C7
0.1µF
C8
0.1µF
C9
0.1µF
C10
10µF
C6
C11
C12
0
R11
2.2k
R10
47µF
C22
47µF
C23
47µF
C21
TP31
MICBIASIN
TP23
MICBIAS
IOVDD_IN
3
2
1
J9
3
2
1
J16
IN 1
IN 2
HEADPHONE
HEADPHONE
CAPLESS
AC-COUPLED
TLV30AIC3109-Q1 CIRCUIT
MICROPHONE
RESET
SDA
SCL
MCLK
WCLK
BCLK
DOUT
DIN
MICBIAS SELECTION
ON-BOARD MIC
ENABLE
JACK
JACK
MICBIAS
OUT
Copyright © 2017, Texas Instruments Incorporated
37
SLAU738 – September 2017
Copyright © 2017, Texas Instruments Incorporated
TLV320AIC3109EVM Schematic
Appendix B
SLAU738 – September 2017
TLV320AIC3109EVM Schematic
B.1
Main Schematics
illustrates the main TLV320AIC3109-Q1 schematics.
Figure 30. TLV320AIC3109-Q1 Main Schematics