Datasheet

18
Figure 12. Recommended LVTTL interface circuit.
HCPL-260L fig 13
*DIODE D1 (1N916 OR EQUIVALENT) IS NOT REQUIRED FOR UNITS WITH OPEN COLLECTOR OUTPUT.
V
CC1
3.3 V or 5V
GND 1
D1*
I
F
V
F
SHIELD
SINGLE CHANNEL DEVICE
8
6
5
R
L
0.1 µF
BYPASS
2
3
+
–
3.3 V or 5V
GND 2
V
CC2
2
220 Ω
1
7
V
E
V
CC1
3.3 V or 5V
GND 1
D1*
SHIELD
DUAL CHANNEL DEVICE
CHANNEL 1 SHOWN
8
7
5
R
L
0.1 µF
BYPASS
1
2
+
–
3.3 V or 5V
GND 2
V
CC2
2
220 Ω
1
I
F
V
F