Document Number: 71470

S-72541-Rev. C, 17-Dec-07

www.vishay.com

7

Vishay Siliconix

DG469/470

TYPICAL CHARACTERISTICS

TEST CIRCUITS

Insertion Loss, Off-Isolation, Crosstalk

vs. Frequency

Switching Threshold vs. Dual Supply Voltage

Frequency (Hz)

- 90

- 80

- 70

- 60

- 50

- 40

- 30

- 20

- 10

0

OIRR

0 Hz

300 kHz

1 MHz

10 MHz

100 MHz

1 GHz

BW

V+ - Supply Voltage (V)

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

4

6

8

1012

14

1618

20

Switching Threshold vs. Signal Supply Voltage

DG469, DG470 Total Harmonic Distortion

V+ - Supply Voltage (V)

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

4

8

12

16

20

24

28

32

36

0.001

0.01

0.1

1

10

100

1000

10000

100000

Frequency (Hz)

+ 12 V

± 15 V

± 10 V

Figure 1. Switching Time

V-

IN

S

D

35 pF

- 15 V

GND

10 V

V+

300

+ 15 V

0 V

Logic

Input

Switch

Input

3 V

50 %

0 V

90 %

Note:

Logic input waveform is inverted for switches that have the

opposite logic sense control.

90 %