Datasheet

LT1785/LT1785A/
LT1791/LT1791A
8
Rev. F
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TEST CIRCUITS
Figure1. Driver DC Test Load Figure2. Receiver Timing Test Load
Figure3. Driver/Receiver Timing Test Circuit Figure4. Driver Timing Test Load
V
OD
A
B
R
R
V
OC
1785/91 F01
RECEIVER
OUTPUT
C
RL
1k
S1
S2
TEST POINT
V
CC
1k
1785/91 F02
5V
DE
A
B
DI
R
DIFF
C
L1
C
L2
RO
15pF
A
B
RE
1785/91 F03
OUTPUT
UNDER TEST
C
L
S1
S2
V
CC
500Ω
1785/91 F04