ADM3491
TEST CIRCUITS
375Ω
R/2
R/2
V
R
L
V
TST
OD3
V
OD
V
OC
V
375Ω
CC
Figure 4. Driver Voltage Measurement Test Circuit
Figure 8. Driver Voltage Measurement Test Circuit 2
V
V
CC
CC
+1.5V
–1.5V
R
R
L
S1
L
S2
S2
S1
0V OR 3V
DE IN
RE
DE
C
C
L
L
V
V
OUT
OUT
RE IN
Figure 5. Driver Enable/Disable Test Circuit
Figure 9. Receiver Enable/Disable Test Circuit
V
OM
R
L
C
L1
V
S1
OUT
DI
DE
RL
IN
D
DIFF
C
V
L
OUT
C
L2
V
CC
Figure 6. Driver Differential Output Delay Test Circuit
Figure 10. Driver Propagation Delay Test Circuit
3V
0V
A
C
C
L1
RO
DI
V
ID
RL
DIFF
D
R
RE
B
V
OUT
C
1.5V
L
RE
L2
Figure 11. Receiver Propagation Delay Test Circuit
Figure 7. Driver/Receiver Propagation Delay Test Circuit
Rev. A | Page 7 of 16