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HCPL-540X Datasheet, PDF (9/12 Pages) Agilent(Hewlett-Packard) – Hermetically Sealed, Very High Speed, Logic Gate Optocouplers
PULSE GEN.
tr = tf = 5 ns
f = 500 kHz
25 % DUTY
CYCLE
IF
INPUT
MONITORING
NODE
100 Ω
C1
15 pF
D.U.T.
VCC
VCC
VO
OUTPUT
MONITORING
NODE
5.0 V
1.3 KΩ
0.1 µF
GND
30 pF
C2
2.5 KΩ
THE PROBE AND JIG CAPACITANCES
ARE REPRESENTED BY C1 AND C2.
ALL DIODES ARE 1N4150 OR EQUIVALENT.
Figure 5. Test Circuit for tPLH, tPHL, tr, and tf.
Figure 6. Typical Propagation Delay
vs. Ambient Temperature.
Figure 7. Typical Propagation Delay
vs. Input Forward Current.
PULSE
GENERATOR
ZO = 50 Ω
tr = tf = 5 ns
IF
INPUT VE
MONITORING
NODE
D.U.T.
VCC
1
VCC 8
0.1 µF
5.0 V
S1
2
7
VO
D1
1.3 KΩ
3
6
4
GND 5
C1
30 pF
D2
D3
2.5 KΩ
D4
S2
Figure 8. Test Circuit for tPHZ, tPZH, tPLZ, and tPZL. (Single Channel Product Only).
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