SSM2160/SSM2161

REV. A

–7–

a. Dual Supply

b. Single Supply

c. Single Supply Using External

Reference

+

1

2

V+

0.1µF

10µF

V–

0.1µF

10µF

12

13

DGND

V–

ACOM

(NC)

AGND

V+

+

1

2

V+

0.1µF

10µF

VREF

OUT

12

13

DGND

V–

ACOM

AGND

V+

+

0.1µF

10µF

3

+

1

2

V+

0.1µF

10µF

12

13

DGND

V–

ACOM

(NC)

AGND

V+

EXTERNAL

REFERENCE

Figure 6. SSM2160 Power Supply Connections

13

16

15

14

24

23

22

21

20

19

18

17

12

11

10

9

8

1

2

3

4

7

6

5

SSM2160

+

0.1µF

10µF

0.1µF

10µF

+

10µF

OUT

IN

CH 2

OUT

IN

CH 4

OUT

IN

CH 6

DATA

CLK

OUT

IN

CH 1

OUT

IN

CH 3

OUT

IN

CH 5

V–

WRITE

LD

To change step sizes: Master DAC:

where “X” equal desired step size in dB.

Note: Step sizes indicated are approximate.

Figure 7. Typical Application Circuit (Dual Supply)

OBSOLETE