7

PS8444

01/13/00

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PS394

Precision, Quad, SPDT, 17VAnalog Switch

7

TestCircuits/TimingDiagrams

Figure2.Switching-TimeCircuit

Figure3.ChannelOffCapacitance

Figure4.ChannelOnCapacitance

Figure5.Break-Before-MakeDelay

3V

0V

50%

50%

50%

50%

50%

50%

+10V

0V

–10V

+15V

V+

GND

V–

+10V

–10V

–15V

300 Ohm

IN_

NC_

NO_

COM_

Logic

Input

Switch Output

(Repeat Test for IN2, IN3, and IN4)

Capacitance

Meter

C

C

IN

COM

+5V

–5V

V+

V–

NC

or

NO

GND

_0V or 2.4V

Capacitance

Meter

C

C

IN

COM

+5V

–5V

V+

V–

NC

or

NO

GND

0V or 2.4V

+3V

0V

0V

0V

+5V

V+

GND

V–

–5V

IN_

NC

NO

COM_

Logic

Input

Logic

Input

Switch

Output

Switch

Output

Logic 0 Input

50%