Datasheet

Data Sheet ADM2682E/ADM2687E
Rev. C | 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
09927-01
1
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
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.