Low-Voltage, 4Ω, Quad, SPST,
CMOS Analog Switches
Pin Description
MAX4651
TSSOP/ 16-PIN 20-PIN
SO QFN QFN
1
15
19
2
16
1
3
1
2
—
4, 12
5
6
—
2, 10
3
4
—
6, 8,
10, 16,
18, 20
3
4
—
—
—
7
5
5
8
6
7
9
7
9
10
8
11
11
9
12
—
—
—
13
11
13
14
12
14
—
—
—
15
13
15
16
14
17
PIN
MAX4652
TSSOP/ 16-PIN 20-PIN
SO QFN QFN
1
15
19
2
16
1
—
—
—
3
4, 12
5
—
1
2, 10
3
—
2
6, 8,
10, 16,
18, 20
3
—
6
4
4
7
5
5
8
6
7
9
7
9
10
8
11
—
—
—
11
9
12
13
11
13
—
—
—
14
12
14
15
13
15
16
14
17
MAX4653
TSSOP/ 16-PIN 20-PIN
SO QFN QFN
1
15
19
2
16
1
—
—
—
3
4, 12
5
—
1
2, 10
3
—
2
6, 8,
10, 16,
18, 20
3
—
6
4
4
7
5
5
8
6
7
9
7
9
10
8
11
11
9
12
—
—
—
13
11
13
14
12
14
—
—
—
15
13
15
16
14
17
NAME
IN1
COM1
NC1
NO1
N.C.
GND
NC4
NO4
COM4
IN4
IN3
COM3
NC3
NO3
V+
NC2
NO2
COM2
IN2
FUNCTION
Digital Control Input 1
Analog Switch 1 Common Terminal
Analog Switch 1 Normally Closed
Terminal
Analog Switch 1 Normally Open
Terminal
No Connection. Not internally
connected.
Ground
Analog Switch 4 Normally Closed
Terminal
Analog Switch 4 Normally Open
Terminal
Analog Switch 4 Common Terminal
Digital Control Input 4
Digital Control Input 3
Analog Switch 3 Common Terminal
Analog Switch 3 Normally Closed
Terminal
Analog Switch 3 Normally Open
Terminal
Positive-Supply Voltage Input
Analog Switch 2 Normally Closed
Terminal
Analog Switch 2 Normally Open
Terminal
Analog Switch 2 Common Terminal
Digital Control Input 2
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