Datasheet

Data Sheet ADM1490E/ADM1491E
Rev. D | Page 9 of 16
TEST CIRCUITS
Y
Z
DI V
OD2
V
OC
R
L
2
R
L
2
07430-003
Figure 21. Driver Voltage Measurements
Y
Z
DI
V
OD3
V
TEST
375Ω
375Ω
60Ω
07430-004
Figure 22. Driver Voltage Measurements
Y
Z
DI
R
L
C
L
C
L
07430-005
Figure 23. Driver Propagation Delay
Y
Z
DI
DE
S1 S2
V
OUT
V
CC
R
L
110Ω
C
L
50pF
07430-006
Figure 24. Driver Enable/Disable Timing
C
L
V
OUT
RE
A
B
07430-007
Figure 25. Receiver Propagation Delay
V
CC
S2
+1.5V
–1.5V
S1
RE
RE
C
L
R
L
V
OUT
07430-008
Figure 26. Receiver Enable/Disable Timing