
DG411 , DG412 , DG413
功能图
每包四通道SPST开关开关所为逻辑“ 1 ”输入
DG411
S
1
IN
1
D
1
S
2
IN
2
D
2
S
3
IN
3
D
3
S
4
IN
4
D
4
IN
4
D
4
IN
3
D
3
S
4
IN
4
D
4
IN
2
D
2
S
3
IN
3
D
3
S
4
IN
1
D
1
S
2
IN
2
D
2
S
3
DG412
S
1
IN
1
D
1
S
2
DG413
S
1
原理图
V+
( 1频道)
S
V-
V
L
V+
IN
X
D
GND
V-
3
FN3282.13
二〇〇七年六月二十〇日