Data Sheet
©1983 Fairchild Semiconductor Corporation www.fairchildsemi.com
MCT5210M, MCT5211M Rev. 1.3 9
MCT5210M, MCT5211M — 6-Pin DIP Low Input Current Phototransistor Optocouplers
Switching Time Test Circuits and Waveforms
T
A
= 25°C unless otherwise specified.
Figure 15. Switching Time Test Circuits
Figure 16. Switching Time Waveforms
Pulse Gen
Z
O
= 50Ω
f = 10KHz
10% D.F.
V
CC
= 5.0 V
I
F
monitor
TEST CIRCUIT
t
r
, t
f
, t
d
, t
s
V
O
1K
100 Ω
330K
Pulse Gen
Z
O
= 50Ω
f = 10KHz
10% D.F.
V
CC
= 5.0 V
I
F
monitor
TEST CIRCUIT
t
PHL
, t
PLH
V
O
1K 4.7K
D2
D3
D4
D1
100 Ω
330K
t
PHL
1.3 V
1.3 V
10% 10%
90%
90%
50%
INPUT
(I
F
)
OUTPUT
(V
O
)
0
0
t
r
t
d
t
f
t
s
t
PLH