43
Q507 : BU4052BCF
64
Y
0
1
Y
2
2
COMMON
Y
3
Y
3
4
Y
1
5
INH
6
V
EE
7
V
SS
8
16
15
14
13
12
11
10
9
V
DD
X
2
X
1
X
X
0
X
3
A
B
Y
0
B
Y
OUT / IN
INH
V
EE
X
OUT / IN
A
COMMON
Y
2
Y
3
Y
1
X
2
X
1
X
0
X
3
Block diagram
V
DD
(16)
INH (6)
A (10)
B (9)
X
0
(12)
X
1
(14)
X
2
(15)
X
3
(11)
V
SS
(8)
V
EE
(7)
(13) X
Y
0
(1)
Y
1
(5)
Y
2
(2)
Y
3
(4)
(3) Y
LEVEL
CONVERTER
BINARY TO 1of 4
DECODER WITH INH
INH
A
B
ON SWITCH
L
L
L
X
0
Y
0
L
H
L
X
1
Y
1
L
L
H
X
2
Y
2
L
H
H
X
3
Y
3
H
X
X
NONE
X: Irrelevant
Logic circuit diagram
Truth table
Summary of Contents for PMD560
Page 27: ...38 Q123 AK4537 CODEC...
Page 28: ...39 Q123 AK4537 CODEC...
Page 29: ...40 Q124 PD77115 DSP...
Page 31: ...42 Q130 132 TC74LCX00FT Q121 TC74LCX08FT Q125 TC74LCX14FT Q110 TC74LCX125FT...
Page 34: ...45 Q511 TC9459BFG...
