DG304A/305A/306A/307A

Vishay Siliconix

Document Number: 70045

S-52880—Rev. C, 28-Apr-97

www.vishay.com

S FaxBack 408-970-5600

4-7

TEST CIRCUITS

FIGURE 3. Break-Before-Make SPDT (DG305A, DG307A)

FIGURE 4. Charge Injection

0 V

50%

50%

50%

0 V

0 V

Logic

Input

Switch

Output

Switch

Output

Logic “1” = Switch On

ON

OFF

ON

300

W

33 pF

V+

IN

300

W

33 pF

V–

–15 V

GND

+15 V

1 nF

3 V

V–

–15 V

GND

V+

S

D

IN

+15 V

Q =

V+

Positive Supply

Voltage

(V)

V–

Negative Supply

Voltage

(V)

GND

Voltage

(V)

Logic Input

Voltage

(V)

Analog Voltage

Range

(V)

15

20

15

–15

–20

0

0

0

0

11/3.5

11/3.5

11/3.5

–15 to 15

–20 to 20

0 to 15

Notes:

a.

Application Hints are for DESIGN AID ONLY, not guaranteed and not subject to production testing.