Datasheet

ADM2482E/ADM2487E
Rev. A | Page 12 of 20
TEST CIRCUITS
Y
Z
T
xD V
OD2
V
OC
R
L
2
R
L
2
07379-003
Figure 19. Driver Voltage Measurement
Y
Z
T
xD V
OD3
0
7379-004
V
TEST
375
375
60
Figure 20. Driver Voltage Measurement
Y
Z
T
xD
07379-006
R
DIFF
C
L
C
L
Figure 21. Driver Propagation Delay
Y
Z
TxD
DE
S1 S2
V
OUT
V
CC
R
L
110
C
L
50pF
07379-007
Figure 22. Driver Enable/Disable
C
L
V
OUT
RE
A
B
07379-008
Figure 23. Receiver Propagation Delay
V
CC
S2
+1.5
V
1.5V
S1
RE
RE IN
07379-009
C
L
R
L
V
OUT
Figure 24. Receiver Enable/Disable
GALVANIC ISOLATION
V
DD1
GND
1
V
DD2
V
DD2
GND
2
Y
Z
TxD
DE
A
B
RxD
RE
120
07379-005
Figure 25. Supply Current Measurement Test Circuit