FOD073L_09 Datasheet, PDF (6/12 Pages) Fairchild Semiconductor – LVTTL/LVCMOS Compatible Low Input Current High Gain Split Darlington Optocoupler

Typical Performance Curves (Continued)
Fig. 7 Propagation Delay To Logic Low vs Pulse Period
100
TA = 25°C
VCC = 3.3V
I = 0.5mA
RL = 4.7kΩ
Duty Cycle = 50µs
10
1
0.01
0.1
1
10
T - Pulse Period (ms)
Fig. 8 Propagation Delay vs. Input Forward Current
12
28
TA = 25°C
VCC = 3.3V
10 RL = 4.7kΩ
26
1/f = 100µs
Duty Cycle = 10%
8
tPLH
24
6
22
4
20
2
18
tPHL
0
16
0
1
2
3
4
5
6
7
8
9
10
I _F - Input Forward Current (mA)
©2004 Fairchild Semiconductor Corporation
FOD073L Rev. 1.0
6
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