63
S-301
Pin Number
Pin Name
I/O
Pin Function Descrition
1
IN1+
I
CH1 op-amp input (+)
2
IN1-
I
CH1 op-amp input (-)
3
OUT1
O
CH1 op-amp output
4
IN2+
I
CH2 op-amp input (+)
5
IN2-
I
CH2 op-amp input (-)
6
GND
-
Ground
7
GND
-
Ground
8
OUT2
O
CH2 op-amp output
9
IN3+
I
CH3 op-amp input (+)
10
IN3-
I
CH3 op-amp input (-)
11
OUT3
O
CH3 op-amp output
12
IN4+
I
CH4 op-amp input (+)
13
IN4-
I
CH4 op-amp input (-)
14
OUT4
O
CH4 op-amp output
15
CTL
I
CH5 motor speed control
16
FWD
I
CH5 forward input
17
REV
I
CH5 reverse input
18
GND
-
Ground
19
GND
-
Ground
20
SGND
-
Signal Ground
21
MUTE123
I
Mute for CH1,2,3
22
MUTE4
I
Mute for CH4
23
TSD-M
O
TSD monitor
24
PVCC2
-
Power supply voltage 2 (For CH4,CH5)
25
DO5-
O
CH5 drive output (-)
26
DO5+
O
CH5 drive output (+)
27
DO4-
O
CH4 drive output (-)
28
DO4+
O
CH4 drive output (+)
29
DO3-
O
CH3 drive output (-)
30
GND
-
Ground
31
GND
-
Ground
32
DO3+
O
CH3 drive output (+)
33
DO2-
O
CH2 drive output (-)
O
CH2 drive output (+)
O
CH1 drive output (-)
O
CH1 drive output (+)
-
Power supply voltage 1 (FOR CH1 CH2,CH3)
I
Power save
O
Normal op-amp2 output
I
Normal op-amp2 input (-)
I
Normal op-amp2 input (+)
-
Ground
43
GND
-
Ground
44
VREF
I
Bias voltage input
45
SVCC
-
Signal & OPAMPs supply voltage
46
OPOUT1
O
Normal op-amp1 output
47
OPIN1-
I
Normal op-amp1 input (-)
48
OPIN1+
I
Normal op-amp1 input (+)
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