11

Figure 5. Switching test circuit.

Figure 6. Test circuit for transient immunity and typical waveforms.

VO

PULSE

GEN.

Z

= 50

Ω

t = 5 ns

O

r

I

MONITOR

F

IF

0.1 µF

L

R

CL = 15 pF*

RM

0

tPHL

tPLH

O

V

IF

OL

V

50%

50%

3.3 V

3.3 V

7

1

2

3

4

5

6

8

10% DUTY CYCLE

I/f < 100 µs

(SATURATED

RESPONSE)

tf

tr

O

V

(NON-SATURATED

RESPONSE)

3.3 V

90%

10%

90%

10%

* INCLUDES PROBE AND

FIXTURE CAPACITANCE

VO

IF

L

R

A

B

PULSE GEN.

VCM

+

VFF

O

V

OL

V

O

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

3.3 V

+3.3 V

–

7

1

2

3

4

5

6

8

RCC (SEE NOTE 6)

10 V

tr, tf = 16 ns