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DG300A_01 Datasheet, PDF (2/7 Pages) Intersil Corporation – TTL-Compatible, CMOS Analog Switches
DG300A, DG301A, DG303A
Functional Diagrams and Pinouts (Switches shown for a logic “1” input) (Continued)
DG303A
(SPDT)
DG303A (CERDIP, PDIP)
TOP VIEW
NC 1
14 V+
S1
S3
D1
S3 2
13 S4
D3
D3 3
12 D4
IN1
D1 4
11 D2
IN2
S1 5
10 S2
S2
D2
IN1 6
9 IN2
S4
D4
GND 7
8 V-
DG303ACY (SOIC)
TOP VIEW
NC 1
S3 2
D3 3
D1 4
S1 5
IN1 6
GND 7
NC 8
16 V+
15 S4
14 D4
13 D2
12 S2
11 IN2
10 V-
9 NC
DG303A TRUTH TABLE
LOGIC
SWITCH 1 AND 2 SWITCH 3 AND 4
0
OFF
ON
1
ON
OFF
Logic “0” ≤ 0.8V, Logic “1” ≥ 4.0V.
Pin Descriptions
PIN
DG300A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DG301A
1
2
3
4
5
6
7
SYMBOL
NC
D1
NC
S1
NC
IN1
GND
V-
IN2
NC
NC
S2
D2
V+
NC
D1
NC
S1
IN
GND
V-
DESCRIPTION
No Connection
Drain (Output) Terminal for Switch 1
No Connection
Source (Input) Terminal for Switch 1
No Connection
Logic Control for Switch 1
Ground Terminal (Logic Common)
Negative Power Supply Terminal
Logic Control for Switch 2
No Connection
No Connection
Source (Input) Terminal for Switch 2
Drain (Output) Terminal for Switch 2
Positive Power Supply Terminal
No Connection
Drain (Output) Terminal for Switch 1
No Connection
Source (Input) Terminal for Switch 1
Logic Control for Switches
Ground Terminal (Logic Common)
Negative Power Supply Terminal
PIN
8
9
10
11
12
13
14
DG303A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SYMBOL
NC
NC
S2
NC
D2
NC
V+
NC
S3
D3
D1
S1
IN1
GND
V-
IN2
S2
D2
D4
S4
V+
DESCRIPTION
No Connection
No Connection
Source (Input) Terminal for Switch 2
No Connection
Drain (Output) Terminal for Switch 2
No Connection
Positive Power Supply Terminal
No Connection
Source (Input) Terminal for Switch 3
Drain (Output) Terminal for Switch 3
Drain (Output) Terminal for Switch 1
Source (Input) Terminal for Switch 1
Logic Control for Switch 1
Ground Terminal (Logic Common)
Negative Power Supply Terminal
Logic Control for Switch 2
Source (Input) Terminal for Switch 2
Drain (Output) Terminal for Switch 2
Drain (Output) Terminal for Switch 4
Source (Input) Terminal for Switch 4
Positive Power Supply Terminal
2