DG9421, DG9422

www.vishay.com

Vishay Siliconix

S14-2339-Rev. H, 08-Dec-14

8

Document Number: 70679

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

TYPICAL CHARACTERISTICS (25 °C, unless otherwise noted)

Charge Injection vs. Analog Voltage

Charge Injection vs. Analog Voltage

SCHEMATIC DIAGRAM (Typical Channel)

Fig. 1

TEST CIRCUITS

Fig. 2 - Switching Time

- 300

- 250

- 200

- 150

- 100

- 50

0

50

100

150

200

250

300

02

4

6

8

10

12

V+ = 12 V

V+ = 5 V

V+ = 3 V

- 300

- 250

- 200

- 150

- 100

- 50

0

50

100

150

200

250

300

- 6

- 4

- 2

0

2

4

6

V = ± 5 V

Level

Shift/

Drive

NC/NO

V+

GND

V-

COM

V-

V+

0 V

Logic

Input

Switch

Input*

Switch

Output

50 %

0 V

Switch

Input*

90 %

90 %

Note: * Logic input waveform is inverted for switches that

have the opposite logic sense control

V+

IN

S

D

V-

GND

35 pF

V-

300

Ω

V+