11
I
F
0
V
O
1.5 V
5V
PULSE
GEN.
Z
O
= 50
Ω
t
r
= 5 ns
I
F
1
2
8
7
6
0.1µF
4
R
M
5
C
L
= 1.5 pF
R
L
V
O
+5 V
10% DUTY CYCLE
1/f < 100 µs
3
1.5 V
V
OL
I
F
MONITOR
t
PHL
t
PLH
Figure 9. Switching Test Circuit.
B
I
F
A
1
2
8
7
6
0.1 µF
R
L
+5 V
V
CM
0V
10%
t
r
V
O
90% 90%
10%
t
f
5V
V
FF
3
4
V
O
5
SWITCH AT A: I
F
= 0 mA
V
O
SWITCH AT B: I
F
= 16 mA
V
OL
+
V
CM
–
PULSE GEN.
Figure 10. Test Circuit for Transient Immunity and Typical Waveforms.
3.0
t
P
– PROPAGATION DELAY – µs
2.0
I
F
= 10 mA
I
F
= 16 mA
V
CC
= 5.0 V
T
A
= 25 °C
1.0
0.8
0.6
0.4
t
PLH
t
PHL
0.2
0.1
1
2
3
4
5
6 7 8 9 10
R
L
– LOAD RESISTANCE – kΩ
Figure 11. Propagation Delay Time vs. Load Resistance.