Monolithic CMOS Analog Multiplexers

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5

PIN

DG508A

DG509A

DIP/SO

QFN

DIP/SO

QFN

NAME

FUNCTION

1, 15, 16

15, 14, 13

——

A0, A2, A1

Address Input

——

1, 16

15, 14

A0, A1

Address Input

2

16

2

16

EN

Enable

3131

V-

Negative-Supply Voltage Input

4–72–5

——

S1–S4

Analog Inputs, Bidirectional

——

4–72–5

S1A–S4A

Analog Inputs, Bidirectional

86

——

D

Analog Outputs, Bidirectional

——

8, 9

6, 7

DA, DB

Analog Outputs, Bidirectional

9–12

7–10

——

S8–S5

Analog Inputs, Bidirectional

——

10–13

8–11

S4B–S1B

Analog Inputs, Bidirectional

13

11

14

12

V+

Positive-Supply Voltage Input

14

12

15

13

GND

Ground

Pin Description

Functional Diagrams

V+

D

A2

A1

A0

EN

V-

GND

S1

S2

S3

S4

S5

S6

S7

S8

DG508A CMOS

DECODE LOGIC

DG508A

8-CHANNEL SINGLE ENDED MULTIPLEXER

V+

DA

A1

A0

EN

V-

GND

DB

S1A

S2A

S3A

S4A

S1B

S2B

S3B

S4B

DG509A CMOS

DECODE LOGIC

DG509A

DIFFERENTIAL 4-CHANNEL MULTIPLEXER