Datasheet

DG408/DG409
Improved, 8-Channel/Dual 4-Channel,
CMOS Analog Multiplexers
10 ______________________________________________________________________________________
Pin Configurations/Functional Diagrams/Truth Tables (continued)
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
A1
GND
V+
S1B
S1A
V-
EN
A0
TOP VIEW
DG409
S2B
S3B
S4B
DB
DA
S4A
S3A
S2A
DIP/SO/TSSOP
CMOS DECODE LOGIC
A1 A0
EN
S4B
S3B
S2B
S1B
S4A
S3A
S2A
S1A
DA
V+ V-
GND
DB
DG409 4-CHANNEL DIFFERENTIAL MUX/DEMUX
A2 A1 A0 EN
ON
SWITCH
X
0
0
0
0
1
1
1
1
X
0
0
1
1
0
0
1
1
X
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
None
1
2
3
4
5
6
7
8
DG408
LOGIC “0” V
AL
≤ 0.8V, LOGIC “1” V
AH
≥ 2.4V
A1 A0 EN
ON
SWITCH
X
0
0
1
1
X
0
1
0
1
0
1
1
1
1
None
1
2
3
4
DG409
LOGIC “0” V
AL
≤ 0.8V, LOGIC “1” V
AH
≥ 2.4V