ANALOG PRODUCTS DIVISION

561 E. Elliot Road #175 Chandler, AZ 85225 Tel: (480) 539-2900. Fax: (602) 431-2288

www.protekanalog.com

6

PA2011

95040 Rev.3. 10/11

NOT FOR USE IN LIFE SUPPORT SYSTEMS

Switch

Input

V+

V+

NO or NC

IN

COM

Switch Output

+ 3 V

0 V

50%

Logic

Input

GND

0 V

300

35 pF

0 V

R

L

NO

NC

V+

V+

COM

300

35 pF

IN

GND

0 V

V+

+

3 V

NC or NO

IN

V+

GND

COM

IN

On

V

OUT

Off

On

Q =

V

Logic

Input

Switch

Output

R

L

Logic "1" = Switch On

Logic input waveforms inverted for switches that have

the opposite logic sense.

Figure 1. Switching Time

Logic

Input

3 V

0 V

Switch

Output

90%

Figure 2. Break-Before-Make Interval

Figure 3. Charge Injection

IN depends on switch configuration: input polarity

determined by sense of switch.

Test Circuits