BU4051BC Datasheet, PDF (1/6 Pages) Rohm – 8-channel analog multiplexer / demultiplexer

Standard ICs
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}
X4 1
CHANNEL
IN / OUT
X6 2
COMMON _{X 3}
OUT / IN
X7 4
CHANNEL
IN / OUT
X5 5
INH 6
VEE 7
VSS 8
X4
X6
X2
X
X1
X7
X0
X5
X3
INH
A
VEE
B
C
16 VDD
15 X2
14 X1
CHANNEL
IN / OUT
13 X0
12 X3
11 A
10 B
9C
•^{Logic circuit diagram}
VDD (16)
INH (6)
A (11)
B (10)
C (9)
VSS (8)
VEE (7)
X0 (13)
X1 (14)
X2 (15)
X3 (12)
X4 (1)
X5 (5)
X6 (2)
X7 (4)
LEVEL
CONVERTER
BINARY TO 1 of 8
DECODER WITH INHIBIT
X
(3) COMMON
•^{Truth table}
INH
A
B
C ON SWITCH
L
L
L
L
X0
L
H
L
L
X1
L
L
H
L
X2
L
H
H
L
X3
L
L
L
H
X4
L
H
L
H
X5
L
L
H
H
X6
L
H
H
H
X7
H
X
X
X
NONE
X: Irrelevant
1