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+ 9V
GND
+ 9V
GND
+5V_PWR
-5V_PWR
+3.3V_PWR
+3.3V_PWR
VALID
FAULT
N/C
N/C
PWM3_RI
PWM3_RD
PWM3_LI
PWM3_LD
PWM2_RI
PWM2_RD
PWM2_LI
PWM2_LD
PWM1_RI
PWM1_RD
PWM1_LI
PWM1_LD
TAS3308EVM
USB In
S
D
IN
3
S
D
IN
2
S
D
IN
1
L
R
C
L
K
IN
S
C
L
K
IN
M
C
L
K
IN
L
1
R
1
z
SPDIFin I2S
I
2
S Sig In
I
2
S Sig Out
GND
S
P
D
IF
_
O
U
T
S
P
D
IF
_
IN
S
D
O
U
T
2
S
D
O
U
T
1
L
R
C
L
K
O
U
T
S
C
L
K
O
U
T
M
C
L
K
O
U
T
GND
Control
Input
Line Out 1
Headphone
SPDIF I/O
MSP430
Control
Power
Digital
Input
Analog
Output
TAS3308
Analog
Comp
SDA
SCL
GND
3.3V
GPIO1
GPIO2
/RESET
/MUTE
GND
GND
TUSB USB
Control
Digital Input/ Output
L
in
e
o
u
t1
L
L
in
e
o
u
t1
R
L
in
e
O
u
t
Push
Buttons
RCA
IR
GND
+ 9V
GND
- 9V
SPDIFout I2S
] I
2
S Slave
] I
2
S Master
Analog
Input
L
1
R
1
L
2
R
2
L
3
R
3
L
4
R
4
L
5
R
5
L
6
R
6
L
7
R
7
L
8
R
8
L
9
R
9
L
1
0
R
1
0
P
W
M
O
UT
P
UT
TAS3308EVM Features
Figure 1-1. TAS3308EVM System
SLEU093 – March 2008
Overview
9