Datasheet

ADM2484E
Rev. C | Page 11 of 16
SWITCHING CHARACTERISTICS
t
DPHL
t
DPLH
V
DD1
0V
V
O
Z
Y
+V
O
V
DIFF
–V
O
V
DD1
/2
V
DD1
/2
t
DF
t
DR
10% POINT 10% POINT
90% POINT 90% POINT
1/2V
O
V
DIFF
= V
(Y)
– V
(Z)
06984-010
Figure 21. Driver Propagation Delay, Rise/Fall Timing
DE
2.3V
0.5V
DD1
V
OH
0V
V
OL
V
OH
– 0.5V
V
DD1
0V
V
OL
+ 0.5V
0.5V
DD1
2.3V
Y, Z
Y, Z
t
ZL
t
ZH
t
LZ
t
HZ
06984-011
Figure 22. Driver Enable/Disable Delay
A, B
RxD
0V 0V
1.5V 1.
5V
t
PLH
t
PHL
V
OH
V
OL
06984-012
Figure 23. Receiver Propagation Delay
V
OH
V
OL
V
OH
– 0.5V
V
DD1
0V
0V
V
OL
+ 0.5V
RE
RxD
RxD
0V
OUTPUT LOW
OUTPUT HIGH
1.5V
0.5V
DD1
1.5V
t
ZL
t
ZH
0.5V
DD1
t
LZ
t
HZ
06984-013
Figure 24. Receiver Enable/Disable Delay