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2.5 Reference
This section includes the TPA0253 EVM schematic, the EVM parts list, and the
module PCB layers.
2.5.1 EVM Schematic
Figure 2–5 shows the TPA0253 EVM schematic.
Figure 2–5. TPA0253 EVM Schematic Diagram
C4
1 µF
R1
100 kΩ
TPA0253
S1
R
O
/M
O
+
NO
SD
FILT_CAP
BYPASS
L
O
/M
O
L
IN
V
DD
ST/M
10
9
8
7
1
2
3
4
V
DD
STEREO/
MONO
C3
10 µF
GND
R
IN
R
O
/M
O
6
5
GND
L
IN
R3
12 kΩ
C2
0.47 µF
R2 50 kΩ
R
IN
R5
12 kΩ
C6
0.47 µF
R4 50 kΩ
C5
0.47 µF
SHUT
DOWN
L
O
/M
O
–
R7 100 kΩ
R8
100 kΩ
J1
C7
220 µF
R6
1 kΩ
C8
220 µF
R9
1 kΩ
C1
1 µF