HIGH SPEED-10 MBit/s
LOGIC GATE OPTOCOUPLERS
SINGLE-CHANNEL
6N137
DUAL-CHANNEL
HCPL-2630
HCPL-2601
HCPL-2611
HCPL-2631
Pulse
Generator
tr = 5ns
ZO = 50V
!
+5V
IF = 7.5 mA
IF = 3.75 mA
Input
(IF)
VCC
1
2
3
4
8
7
6
5
tPHL
tPLH
Output
(VO)
.1
%
f
RL
bypass
1.5 V
Output
(VO)
Input
Monitor
(IF)
90%
10%
Output
(VO)
CL
GND
47
!
tf
tr
Fig. 12 Test Circuit and Waveforms for tPLH, tPHL, tr and tf.
Pulse
Input
Monitor
(VE)
Generator
tr = 5ns
ZO = 50V
!
+5V
3.0 V
1.5 V
Input
(VE )
VCC
1
2
3
4
8
tEHL
Output
(VO)
tELH
7.5 mA
RL
7
6
5
.1
%f
1.5 V
bypass
Output
(VO)
CL
GND
Fig. 13 Test Circuit tEHL and tELH
.
8/10/99
200002A
QT [ QT OPTOELECTRONICS ]
