Texas Instruments TLV320AIC3212EVM-U, User Manual

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V_ENABLE
VBAT_ext
C30
47uF
C32
47uF
C40
0.1uF
C41
0.1uF
C42
0.1uF
C43
0.1uF
C46
0.1uF
C44
0.1uF
C39
0.1uF
+5V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
C47
10uF
+1.8V
+1.8V
+1.8V
+1.8V
+3.3V
GND GND
IOVDD
+1.8V
GND GND GND GND
C23
0.1uF
GND GND GND
C20
0.1uF
GND
+5V
+5V
+5V
R15
10K
TPS73618DBVT
TPS73618DBVT
U8
5
4 3
2
1
V_ENABLE
V_ENABLE
GND GND GND GND
C26
0.1uF
+5V +3.3V
1
2
3 4
5
TPS73633DBVT
U10
V_ENABLE
C45
10uF
+1.8V
TPS73618DBVT
1
2
3 4
5
U9
TPS73618DBVT
C29
0.1uF
C28
10uF
+1.8V
+1.8V_CP
C21
47uF
C24
47uF
C27
47uF
C19
10uF
C22
10uF
C25
10uF
+1.8V_CP
C35
2.2uF
GND
GND
C34
10uF
IOVD
C37
1uF
C38
1uF
C31
0.1uF
C33
0.1uF
VARVD
GND
W5
2 1
W1
2 1
W2
2 1
W9
2 1
W8
2
1
W7
2 1
W10
2 1
1
2 3
W6
AGND1 DGND1 AGND2 DGND2 DGND3
TLV320AIC3212YZF
U17
F3
E3
C2
E4
C5
E6
B4
A8
A3
A1
A2
E5
C7
F9
TLV320AIC3212YZF
U17
E8
D9
D8
B8
B9
A5
A6
B7
B6
A7
TLV320AIC3212YZF
U17
H3
F8
J9
E7
J3
F4
H9
J4
GND GND GND GND
C95
0.1uF
+5V
VR1
TPS73633DBVT
5
4 3
2
1
C98
47uF
C97
10uF
C96
0.1uF
C36
2.2uF
+3.3VD
W14
3
2 1
+5V
R17
221
C49
0.1uF
GND
TP57
+3.3VD
C48
10uF
JP2
1
2 3
JP3
3 2 1
1
2
J11
GND
R79
2
R18
2
R19
2
R20
2
R61
2
1 2
3
W3
+1.8V
R77
0
C109
10uF
C110
10uF
R78
0
3
2 1
W4
+1.8V_CP
3 2
1
W57
+1.8V_CP
SGND1 SGND2
+5V +1.8V_CP
+1.8V
+3.3V
+3.3VD
VARVD
EXTERNAL CLASS-D POWER SUPPLY
+5.0V USB INPUT
+3.3V Analog_3V3
SPEAKER VOLTAGE
USB +5V
POWER SUPPLIES
+5.0V USB INPUT
+1.8V OUTPUT
CHARGE PUMP (ONLY)
+5.0V USB INPUT
+1.8V OUTPUT
+5.0V USB INPUT
+3.3V IOVDD
AVDD_18
CURRENT
MEASUREMENT
AVDD1_18
CURRENT
MEASUREMENT
AVDD2_18
CURRENT
MEASUREMENT
AVDD4_18
CURRENT
MEASUREMENT
AVDD3_33
CURRENT
MEASUREMENT
CHARGE PUMP &
CLASS-D POWER
DIGITAL POWER
ANALOG POWER
NO CONNECT
DVDD
CURRENT
MEASUREMENT
IOVDD
CURRENT
MEASUREMENT
HVDD
CURRENT
MEASUREMENT
AGND=GND=DGND
GROUND
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TLV320AIC3212EVM-U Schematic
Figure 17. Schematic, Sheet 3 of 8
17 SLAU435 – March 2012 TLV320AIC3212EVM-U Evaluation Module
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