
5
LTC491
491fa
Figure 2. Driver/Receiver Timing Test Circuit
Figure 1. Driver DC Test Load
Figure 3. Receiver Timing Test Load
Figure 4. Driver Timing Test Load
TEST CIRCUITS
LTC491 F01
Y
Z
R
VOD2
VOC
LTC491 F02
DRIVER
D
Y
Z
RECEIVER
RDIFF
A
B
15pF
CL1
CL2
R
LTC491 F03
RECEIVER
OUTPUT
CL
S1
1k
CC
V
S2
1k
LTC491 F04
OUTPUT
UNDER TEST
CL
S1
500
CC
V
S2