Datasheet

12/18
PHOTOCOUPLER
6N137 series
Part No. : 6N137 series
BNS-OD-FC002/A4
6. SWITCHING TIME TEST CIRCUIT
I F M O NIT OR
PU LSE
G EN .
Z O
= 5 0 Ω
tr
= 5 ns
I F
tr
=
RL
3.3V or 5V
V
O
=15 pF
CL
0.1 uF
By pass
M ONITO R
CL
INCLU DES PR O BE A ND STRA Y W IR IN G C AP AC ITA NC E
IN PU T( )
I F
O UTPU T( )
V
O
tP H L
tP LH
=7.5m A
IF
=3.75mA
IF
1.5V
Figure 1: Test Circuit for t
PHL
and t
PLH
PU LSE
G EN.
Z O
= 5 0 Ω
tr
= 5 ns
tr
=
RL
3.3V or 5V
V
O
=15 pF
CL
0.1 uF
By p ass
M ON ITO R
CL
INC LU DE S P RO BE A ND ST RA Y W IR IN G C AP AC IT AN CE
INPU T( )
O UTPUT( )
V
O
tE H L
tE LH
3.0V
1.5V
1.5V
=7.5m A
IF
V
E
M ON ITO R
V
E
Figure 2: Single Channel Test Circuit for Common Mode Transient Immunity