Document Number: 71342

S11-1066-Rev. G, 30-May-11

www.vishay.com

11

Vishay Siliconix

DG408L, DG409L

This document is subject to change without notice.

TEST CIRCUITS

Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon

Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and

Figure 5. Charge Injection

EN

V+

GND

V-

D

1 nF

Channel

Select

3 V

0 V

OFF

ON

Logic

Input

Switch

Output

error Q, when the channel turns off.

OFF

V+

V-

Figure 6. Off Isolation

Figure 8. Insertion Loss

1 k



V+

GND

V-

D

EN

Off Isolation = 20 log

V+

V-

1 k



D

Insertion Loss = 20 log

V+

GND

V-

EN

V-

V+

Figure 7. Crosstalk

Figure 9. Source Drain Capacitance

1 k



V+

GND

V-

D

EN

Crosstalk = 20 log

V+

V-

f = 1 MHz

D

EN

GND

V+

V-

Meter

HP4192A

Impedance

Analyzer

or Equivalent

Channel

Select

V-

V+