HCPL-270L060 ETC, HCPL-270L060 Datasheet - Page 11

• Manufacturer Part Number: HCPL-270L060
• Description: Low Input Current High Gain LVTTL/LVCMOS Compatible 3.3 V Optocouplers
• Manufacturer: ETC

Figure 6. Test circuit for transient immunity and typical waveforms.
11
Figure 5. Switching test circuit.
(NON-SATURATED
V
CM
V
V
O
O
SWITCH AT A: I = 0 mA
SWITCH AT B: I = 1.6 mA
(SATURATED
10 V
RESPONSE)
RESPONSE)
0 V 10%
t
r
t
PHL
V
V
I
F
O
O
0
t
f
90%
F
F
90%
10%
50%
90%
10%
10%
t
r
, t
90%
t
f
f
3.3 V
= 16 ns
V
OL
50%
t
V
t
3.3 V
PLH
3.3 V
r
OL
V
10% DUTY CYCLE
I
FF
F
MONITOR
I/f < 100 µs
Z
I
t = 5 ns
F
O
PULSE
r
GEN.
A
= 50
B
R
I
F
M
1
2
3
4
PULSE GEN.
1
2
3
4
+
V
CM
–
8
7
6
5
R
CC
* INCLUDES PROBE AND
FIXTURE CAPACITANCE
8
7
6
5
(SEE NOTE 6)
R
L
0.1 µF
+3.3 V
V
R
O
L
C
L
3.3 V
V
O
= 15 pF*