Data Sheet

©2009 Fairchild Semiconductor Corporation www.fairchildsemi.com
FODM8061 Rev. 1.1 6
FODM8061 — High Noise Immunity, 3.3V/5V, 10Mbit/sec Logic Gate Output (Open Collector) Optocoupler
Typical Performance Curves (Continued)
Fig. 8 Typical Propagation Delay vs. Ambient Temperature
10
8
6
4
2
0
-
40 -20 100 120
Frequency = 5MHz
Duty Cycle = 50%
I
F
= 7.5mA
R
L
= 350Ω
t
P
– PROPAGATION DELAY (ns)
0 20406080
T
A
– AMBIENT TEMPERATURE (°C)
10
8
6
4
2
0
3.0 3.5 4.0 4.5 5.0 5.5
Fig. 7 Typical Logic Output Supply Current
vs. Output Supply Voltage
I
F
= 0mA (for I
CCH
), 10mA (for I
CCL
)
T
A
= 25°C
I
CC
– TYPICAL LOGIC OUTPUT SUPPLY CURRENT (mA)
V
CC
– OUTPUT SUPPLY VOLTAGE (V)
I
CCL
I
CCH
t
PHL
@ V
CC
= 5.0V
t
PLH
@ V
CC
= 5.0V
t
PHL
@ V
CC
= 3.3V
t
PLH
@ V
CC
= 3.3V
Fig. 10 Typical Rise and Fall Time vs. Ambient Temperature
40
30
20
10
0
-40 -20 100 120
Frequency = 5MHz
Duty Cycle = 50%
I
F
= 7.5mA
R
L
= 350Ω
t
R
, t
F
– RISE, FALL TIME (ns)
0 20406080
T
A
– AMBIENT TEMPERATURE (°C)
t
R
@ V
CC
= 3.3V
t
R
@ V
CC
= 5.0V
3.3Vt
F
@ V
CC
=
t
F
@ V
CC
= 5.0V
10
8
6
4
2
0
-40 -20 100 120
Fig. 9 Typical Pulse Width Distortion vs. Ambient Temperature
Frequency = 5MHz
Duty Cycle = 50%
I
F
= 7.5mA
R
L
= 350Ω
( | t
PHL
– t
PLH
| ) – PULSE WIDTH DISTORTION (ns)
0 20406080
T
A
– AMBIENT TEMPERATURE (°C)
V
CC
= 3.3V
V
CC
= 5.0V