1-119

Figure 10. Test Circuit for Transient Immunity and Typical Waveforms.

Figure 9. Switching Test Circuit.

VO

PULSE GEN.

Z

= 50

Ω

t = 5 ns

O

r

I MONITOR

F

IF

0.1µF

L

R

+5 V

C = 15 pF

L

RM

7

5

6

8

2

3

4

1

1.5 V

5 V

tPHL

O

V

IF

OL

V

0

5 V

tPLH

1.5 V

OL

V

O

V

IF

VO

IF

0.1 µF

L

R

+5 V

A

B

PULSE GEN.

VCM

+

–

VFF

CC

R

(SEE NOTE 7)

110

Ω

O

V

5 V

OL

V

O

V

10 V

0 V

10%

90% 90%

10%

SWITCH AT A: I = 0 mA

F

SWITCH AT B: I = 1.6 mA

F

CM

V

tr

tf

t , t = 16 ns

rf

7

5

6

8

2

3

4

1