HCPL-540X Datasheet, PDF (12/12 Pages) Agilent(Hewlett-Packard) – Hermetically Sealed, Very High Speed, Logic Gate Optocouplers

V_CC1 = +5 V
DATA
IN
A
STTL
464 Ω
HCPL-5400
V_CC
GND 1
1
OPEN
COLLECTOR
OUTPUT
GATE
(e.g. 54S05)
GND
Y=A
0.1 µF
V_CC2 = 5 V
TTL
LSTTL
STTL
DATA
OUT
Y
GND 2
2
Figure 14. Alternative HCPL-5400 Interface Circuit.
V_CC1 = 5 V
DATA
IN A
TOTEM POLE
OUTPUT GATE
(e.g. 54AS1000)
DATA
IN A
GND 1
226 Ω ^{30 pF}
274 Ω
HCPL-5430
V_CC
274 Ω
226 Ω _{30 pF}
1
GND
Y=A
0.1 µF
TTL
LSTTL
STTL
HCMOS
TTL
LSTTL
STTL
HCMOS
2
Figure 15. Recommended HCPL-5430 and HCPL-6430 Interface Circuit.
V_CC2 = +5 V
DATA
OUT Y
DATA
OUT Y
GND 2
V_CC1 = +5 V
DATA
IN A
STTL OPEN COLLECTOR
OUTPUT GATE
(e.g. 54AS05)
DATA
IN A
GND 1
464 Ω
464 Ω
HCPL-5430
V_CC
GND
Y=A
1
Figure 16. Alternative HCPL-5430 and HCPL-6430 Interface Circuit.
0.1 µF
TTL
LSTTL
HCMOS
STTL
TTL
LSTTL
HCMOS
STTL
2
V_CC2 = +5 V
DATA
OUT Y
DATA
OUT Y
GND 2
1-535