Precision, 4-Channel/Dual 2-Channel,

Low-Voltage, CMOS Analog Multiplexers

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7

______________________________________________________________Pin Description

MAX4518

DIP/SO

NAME

FUNCTION

QSOP

2

2

EN

Enable Logic Input

3

3

V-

Negative Supply Voltage Input. Connect to GND for

single-supply operation.

4

4

NO1

Analog Signal Normally Open number 1

—

—

NO1A

Analog Signal Normally Open number 1 -A switch

—

—

NO2A

Analog Signal Normally Open number 2 -A switch

—

—

COMA

Analog Signal Common -A switch

6

8

COM

Analog Signal Common

7, 8, 9

6, 7, 9, 10, 11

N.C.

Not internally connected

—

—

COMB

Analog Signal Common -B switch

—

—

NO2B

Analog Signal Normally Open number 2 -B switch

PIN

MAX4519

DIP/SO

QSOP

2

2

3

3

—

—

4

4

5

5

6

8

—

—

7, 8

6, 7, 10, 11

9

9

10

12

5

5

NO2

Analog Signal Normally Open number 2

—

—

1

1

A0

Address 0 Logic Input

1

1

—

—

11

13

NO1B

Analog Signal Normally Open number 1 -B switch

10

12

—

—

NO4

Analog Signal Normally Open number 4

11

13

—

—

NO3

Analog Signal Normally Open number 3

12

14

12

14

V+

Positive Supply Voltage Input

13

15

13

15

GND

Logic Ground Input

14

16

14

16

A1

Address 1 Logic Input