Texas Instruments TPA0253 - Manual (Page 17)

2-7
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
µ
F
R1
100 k
Ω
TPA0253
S1
R
O
/M
O
+
NO
SD
FILT_CAP
BYPASS
LO/MO
LIN
VDD
ST/M
10
9
8
7
1
2
3
4
V
DD STEREO/
MONO
C3
10
µ
F
GND
RIN RO/MO
6 5
GND
L
IN
R3
12 k
Ω
C2
0.47
µ
F
R2 50 k
Ω
R
IN
R5
12 k
Ω
C6
0.47
µ
F
R4 50 k
Ω
C5
0.47
µ
F
SHUT
DOWN
L
O
/M
O
–
R7 100 k
Ω
R8
100 k
Ω
J1
C7
220
µ
F
R6
1 k
Ω
C8
220
µ
F
R9
1 k
Ω
C1
1
µ
F