Datasheet

ADM2484E
Rev. C | Page 10 of 16
TEST CIRCUITS
V
OC
V
OD
R
L
2
R
L
2
06984-003
Figure 14. Driver Voltage Measurement
60Ω
V
OD
375Ω
375Ω
V
TEST
06984-004
Figure 15. Driver Voltage Measurement
C
L2
C
L1
R
L
Y
Z
06984-006
Figure 16. Driver Propagation Delay
C
L
V
OUT
A
B
06984-007
Figure 17. Receiver Propagation Delay
Y
S1
R
L
0V OR 3V
Z
DE
S2
V
CC
V
OUT
C
L
06984-008
Figure 18. Driver Enable/Disable
C
L
V
OUT
R
L
S2
V
CC
+1.5V
S1
–1.5V
RE IN
RE
06984-009
Figure 19. Receiver Enable/Disable
GALVANIC ISOLATION
V
DD1
GND
1
V
DD2
V
DD2
GND
2
Y
Z
TxD
DE
A
B
RxD
RE
120Ω
06984-005
Figure 20. Supply Current Measurement Test Circuit