
AL-2051 CIRCUIT DIAGRAM 13 - 3
MIR/SPF Selector
3V
3
5V le
vel con
ver
sion
OPE I/F cir
cuit
Sc
hmitt Buff
er
5V
3
3V le
vel con
ver
sion/3V series Buff
er
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
3/14
Buff
er section