DG444, DG445
Functional Diagrams
DG444
S
1
IN
1
D
1
S
2
IN
2
D
2
S
3
IN
3
D
3
S
4
IN
4
D
4
SWITCHES SHOWN FOR LOGIC “1” INPUT
IN
4
D
4
IN
3
D
3
S
4
IN
2
D
2
S
3
IN
1
D
1
S
2
Pin Descriptions
DG445
S
1
PIN
1
2
3
4
5
6
7
8
9
10
11
12
SYMBOL
IN
1
D
1
S
1
V-
GND
S
4
D
4
IN
4
IN
3
D
3
S
3
V
L
V+
S
2
D
2
IN
2
DESCRIPTION
Logic Control for Switch 1
Drain (Output) Terminal for Switch 1
Source (Input) Terminal for Switch 1
Negative Power Supply Terminal
Ground Terminal (Logic Common)
Source (Input) Terminal for Switch 4
Drain (Output) Terminal for Switch 4
Logic Control for Switch 4
Logic Control for Switch 3
Drain (Output) Terminal for Switch 3
Source (Input) Terminal for Switch 3
Logic Reference Voltage.
Positive Power Supply Terminal (Substrate)
Source (Input) Terminal for Switch 2
Drain (Output) Terminal for Switch 2
Logic Control for Switch 2
TRUTH TABLE
LOGIC
0
1
V
IN
≤0.8V
≥2.4V
DG444
ON
OFF
DG445
13
14
OFF
15
ON
16
Schematic Diagram
V+
(One Channel
)
S
V
L
V-
V+
IN
X
D
GND
V-
2
INTERSIL [ INTERSIL CORPORATION ]
