BU4051BCF Rohm, BU4051BCF Datasheet

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BU4051BCF

Manufacturer Part Number
BU4051BCF
Description
8-channel analog multiplexer/demultiplexer
Manufacturer
Rohm
Datasheet

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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
8-channel analog multiplexer /
demultiplexer
BU4051BC / BU4051BCF / BU4051BCFV
Standard ICs
V
INH (6)
DD
V
V
X
X
X
X
X
X
X
X
A (11)
B (10)
C (9)
SS
EE
3
4
5
6
7
0
1
2
(16)
(12)
(13)
(14)
(15)
(8)
(7)
(1)
(5)
(2)
(4)
CONVERTER
LEVEL
DECODER WITH INHIBIT
BINARY TO 1 of 8
CHANNEL
IN / OUT
COMMON
OUT / IN
CHANNEL
IN / OUT
INH 6
V
V
X
X
X
X
EE
SS
X 3
4
6
7
5
1
2
4
5
7
8
(3) COMMON
X
X
INH
X
X
X
V
6
7
5
EE
X
C
4
X
X
X: Irrelevant
X
X
A
B
2
3
1
0
Truth table
INH
H
L
L
L
L
L
L
L
L
16
15
14
13
12
11
10
9
V
X
X
X
X
A
B
C
DD
2
1
0
3
CHANNEL
IN / OUT
H
H
H
H
A
L
L
L
L
X
H
H
H
H
B
X
L
L
L
L
C
H
H
H
H
X
L
L
L
L
ON SWITCH
NONE
X
X
X
X
X
X
X
X
0
1
2
3
4
5
6
7
1

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BU4051BCF Summary of contents

Page 1

... 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. ...

Page 2

... Input low-level voltage V Input high-level current I Input low-level current I RON resistance R RON resistance deflexion R OFF-channel I OFF leakage current Static current dissipation I 2 BU4051BC / BU4051BCF / BU4051BCFV Symbol Limits V – 0 —V – 0 1000 (DIP), 500 (SOP), 400 (SSOP) Topr – Tstg – 150 V – ...

Page 3

... IN P-P • Measurement circuits INH V IN COMMON CHANNEL V DD OUT / OUT V EE GND Fig. 1 Input voltage, current BU4051BC / BU4051BCF / BU4051BCFV = V EE Min. Typ. Max. — — — — 170 550 PLZ — 90 240 PZL — 70 160 — 150 ...

Page 4

... CONTROL C INH COMMON CHANNEL OUT / OUT V EE P.G. GND INH COMMON CHANNEL P.G. OUT / OUT GND 4 BU4051BC / BU4051BCF / BU4051BCFV INH COMMON CHANNEL or GND DD OUT / OUT V EE GND Fig. 3 OFF-channel leakage current Fig. 4 Propagation delay time (Switch IN to OUT) OUT Fig. 5 Propagation delay time (CONT, INH to OUT) ...

Page 5

... Fig. 7 Maximum propagation frequency, feedthrough attenuation, sine wave distortion • Electrical characteristic curve 1200 DIP16 1000 800 600 SOP16 SSOP-B16 400 200 100 125 AMBIENT TEMPERATURE Fig. 8 Power dissipation vs. ambient temperature BU4051BC / BU4051BCF / BU4051BCFV OUT GND Fig. 6 Propagation delay time (CONT, INH to OUT CONTROL C INH COMMON CHANNEL OUT / OUT V ...

Page 6

... Standard ICs • External dimensions (Units: mm) BU4051BC 19.4 0 2.54 0.5 0.1 DIP16 BU4051BCFV 5.0 0 0.65 0.22 0.1 SSOP-B16 6 BU4051BC / BU4051BCF / BU4051BCFV BU4051BCF 7. 0.3Min. 0.1 10.0 0 1.27 0.4 0.1 0.3Min. 0.15 SOP16 ...

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