Datasheet

ADM2682E/ADM2687E
Rev. 0 | Page 15 of 24
SWITCHING CHARACTERISTICS
Z
Y
t
DPLH
t
DR
t
DPHL
t
DF
1/2V
O
V
O
90% POINT
10% POINT
90% POINT
10% POINT
V
DIFF
= V
(Y)
– V
(Z)
–V
O
V
DIFF
t
SKEW
= t
DPHL
–t
DPLH

+V
O
0V
V
CC
V
CC
/2 V
CC
/2
09927-009
Figure 35. Driver Propagation Delay, Rise/Fall Timing
A
– B
RxD
0V
1.5V
1.5V
V
OL
V
OH
t
RPLH
0V
t
RPHL
t
SKEW
= |t
RPLH
– t
RPHL
|
09927-010
Figure 36. Receiver Propagation Delay
DE
Y
, Z
Y
, Z
V
CC
0V
V
OL
V
OH
0.5V
CC
0.5V
CC
t
ZL
t
ZH
t
LZ
t
HZ
V
OH
– 0.5V
V
OL
+ 0.5V
2.3V
2.3V
09927-011
Figure 37. Driver Enable/Disable Timing
OUTPUT LOW
OUTPUT HIGH
1.5V
1.5V
RxD
RxD
RE
0V
V
IH
V
IL
t
ZL
t
ZH
t
LZ
t
HZ
V
OH
– 0.5V
V
OL
+ 0.5V
V
OL
V
OH
0.5V
CC
0.5V
CC
09927-012
Figure 38. Receiver Enable/Disable Timing