1.25

CMOS Analog Switches

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7

Pin Description

NAME

FUNCTION

MAX4680

9, 16

NC2, NC1

Analog Switch Normally Closed Terminals

13

V+

Positive Analog Supply Input

–

NO1

Analog Switch Normally Open Terminal

–

NC1

Analog Switch Normally Closed Terminal

–

NO2, NO1

Analog Switch Normally Open Terminals

MAX4690

–

13

–

–

9, 16

MAX4700

PIN

–

13

16

9

–

IN1, IN2

Logic-Control Digital Inputs

1, 3, 6, 8,

10, 15

N.C.

No connection. Not internally connected. Connect to GND or low-

impedance point to improve on/off-isolation.

1, 3, 6, 8,

10, 15

1, 3, 6, 8,

10, 15

2, 7

2, 7

2, 7

5

GND

Ground

5

5

4

V-

Negative Analog Supply Voltage Input. Connect to GND for single-

supply operation.

4

4

12

Logic Supply Input

12

12

11, 14

COM2, COM1

Analog Switch Common Terminals

11, 14

11, 14