DG2501, DG2502, DG2503

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Vishay Siliconix

S14-1059-Rev. A, 19-May-14

8

Document Number: 62962

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

TEST CIRCUIT

Fig. 3 - Switching Time

Fig. 4 - Charge Injection

Fig. 5 - Off-Isolation

Fig. 6 - Channel Off/On Capacitance

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Switch

Input

V+

IN

S

35 pF

D

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

Off

On

On

IN

D

S

IN

GND

V+

V+

IN depends on switch configuration: input polarity

determined by sense of switch.

+

IN

GND

S

0 V, 2.4 V

10 nF

D

Off Isolation =

20 log

V

D

V

S

Analyzer

V+

V+

S

f = 1 MHz

IN

D

GND

0 V, 2.4 V

Meter

HP4192A

Impedance

Analyzer

or Equivalent

10 nF

V+

V+