ADG406/ADG407/ADG426

Rev. B | Page 9 of 20

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS

NC

NC

S16

D

28

27

S8

26

S7

25

S15

S14

S13

S6

24

S5

23

S4

22

S12

S3

21

S11

S2

20

S10

S1

19

S9

EN

18

GND

A0

17

NC

A1

16

A3

A2

15

NC = NO CONNECT

ADG406

TOP VIEW

(Not to Scale)

1

2

5

6

7

8

9

10

11

12

14

13

3

4

Figure 6. 28-Lead PDIP

128 27 26

2

3

4

5

6

7

8

9

10

11

25

24

23

22

21

20

19

NC = NO CONNECT

S15

S14

S13

S12

S11

S10

S9

S7

S6

S5

S4

S3

S2

S1

PIN 1

INDENTFIER

ADG406

TOP VIEW

(Not to scale)

12 13 14 15 16 17 18

Figure 7. 28-Lead PLCC

Table 4. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

Most Positive Power Supply Potential.

2, 3, 13

NC

No Connect.

4 to 11

S16 to S9

Source Terminal 16 to Source Terminal 9. These pins can be inputs or outputs.

12

GND

Ground (0 V) Reference.

14 to 17

A3 to A0

Logic Control Input.

18

EN

Active High Digital Input. When this pin is low, the device is disabled and all switches are turned off. When this pin

is high, the Ax logic inputs determine which switch is turned on.

19 to 26

S1 to 8

Source Terminal 1 to Source Terminal 8. These pins can be inputs or outputs.

27

Most Negative Power Supply Potential. In single-supply applications, this pin can be connected to ground.

28

D

Drain Terminal. This pin can be an input or an output.

Table 5. Truth Table (ADG406)

A3

A2

A1

A0

EN

On Switch

X

X

X

X

0

None

0

0

0

0

1

1

0

0

0

1

1

2

0

0

1

0

1

3

0

0

1

1

1

4

0

1

0

0

1

5

0

1

0

1

1

6

0

1

1

0

1

7

0

1

1

1

1

8

1

0

0

0

1

9

1

0

0

1

1

10

1

0

1

0

1

11

1

0

1

1

1

12

1

1

0

0

1

13

1

1

0

1

1

14

1

1

1

0

1

15

1

1

1

1

1

16