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6

Document Number: 66586

S11-1474-Rev. E, 01-Aug-11

Vishay Siliconix

DG721, DG722, DG723

This document is subject to change without notice.

TEST CIRCUITS

Insertion Loss vs. Frequency

Crosstalk vs. Frequency

- 8

- 7

- 6

- 5

- 4

- 3

- 2

- 1

0

Frequency (MHz)

1

10

100

1000

10 000

- 100

- 90

- 80

- 70

- 60

- 50

- 40

- 30

- 20

- 10

0

Frequency (MHz)

1

10

100

1000

Off Isolation vs. Frequency

Charge Injection vs. Analog Voltage

- 100

- 90

- 80

- 70

- 60

- 50

- 40

- 30

- 20

- 10

0

Frequency (MHz)

1

10

100

1000

- 5

- 4

- 3

- 2

- 1

0

1

2

3

4

5

0123456

Source Volts

V+ = 2.7 V

V+ = 3 V

V+ = 4.5 V

V+ = 5.5 V

Figure 1. Switching Time

Switch

Input

V+

IN

NO or NC

35 pF

COM

Logic

Input

300

Ω

GND

V+

50 %

0 V

Logic

Input

Switch

Output

Logic "1" = Switch On

Logic input waveforms inverted for switches that have

the opposite logic sense.

Switch Output

V

R

L

R