6N137, HCNW137, HCNW2601, HCNW2611, HCPL-0600, HCPL-0601, HCPL-
0611, HCPL-0630, HCPL-0631, HCPL-0661, HCPL-2601, HCPL-2611, HCPL-
2630, HCPL-2631, HCPL-4661 Data Sheet
Figure 17: Recommended TTL/LSTTL to TTL/LSTTL Interface Circuit
VCC1 5 V
GND 1
1
SINGLE CHANNEL DEVICE
470:
D1*
IF 2
+
VF
–3
SHIELD
VE 7
8
390:
6
5V
VCC2
0.1 μF
BYPASS
5
2
GND 2
*DIODE D1 (1N916 OR EQUIVALENT) IS NOT REQUIRED FOR UNITS WITH OPEN COLLECTOR OUTPUT.
High CMR, High Speed TTL Compatible Optocouplers
VCC1 5 V
GND 1
1
DUAL CHANNEL DEVICE
CHANNEL 1 SHOWN
470:
D1*
IF 1
+
VF
–2
SHIELD
8
390:
7
5V
VCC2
0.1 μF
BYPASS
5
2
GND 2
Broadcom
AV02-0940EN
27