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AVR210
8-channel analog multiplexer /
demultiplexer
BU4051BC / BU4051BCF / BU4051BCFV
The BU4051BC, BU4051BCF and BU4051BCFV are analog multiplexers / demultiplexers which use three-input digi-
tal signals for control via an 8-channel analog switch.
These products feature high on / off output voltage ratio and low crosstalk between analog switches.
•
Block diagram
•
Logic circuit diagram
V
(16)
DD
INH (6)
A (11)
LEVEL
B (10)
CONVERTER
C (9)
V
(8)
SS
V
(7)
EE
X
(13)
0
X
(14)
1
X
(15)
2
X
(12)
3
X
(1)
4
X
(5)
5
X
(2)
6
X
(4)
7
All manuals and user guides at all-guides.com
X
1
4
CHANNEL
IN / OUT
X
2
6
COMMON
X 3
OUT / IN
X
4
7
CHANNEL
IN / OUT
X
5
5
INH 6
V
7
EE
V
8
SS
BINARY TO 1 of 8
DECODER WITH INHIBIT
(3) COMMON
16
15
X
4
X
X
6
2
14
X
X
1
13
X
X
0
7
X
X
5
3
12
INH
A
11
V
B
EE
C
10
9
•
Truth table
INH
L
L
L
L
L
L
X
L
L
H
X: Irrelevant
82
V
DD
X
2
X
1
CHANNEL
IN / OUT
X
0
X
3
A
B
C
A
B
L
L
H
L
L
H
H
H
L
L
H
L
L
H
H
H
X
X
harman/kardon
C
ON SWITCH
L
X
0
L
X
1
L
X
2
L
X
3
H
X
4
H
X
5
H
X
6
H
X
7
X
NONE
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