Datasheet

5
0
125
3
1
–25
2
–50
4
1007550250
TEMPERATURE – °C
TIME – ns
Figure 20. Receiver t
PLH
–t
PHL
, vs.
Temperature
10
90
100
0%
500m
V
5n
s
500m
V
Figure 23. Loaded Driver
Differential Outputs
ADM485–Typical Performance Characteristics
REV. A
–6–
1.0
0.4
0.7
0.5
0.6
0.9
0.8
125–25–50 1007550250
TEMPERATURE – °C
TIME – ns
Figure 21. Driver Skew vs.
Temperature
10
90
100
0%
1
V
5 5 10ns
H
O
1
V
Figure 24. Driver/Receiver Propa-
gation Delays Low to High
10
90
100
0%
1
V
5n
s
1
V
Figure 22. Unloaded Driver
Differential Outputs
10
90
100
0%
1
V
5 5 10ns
H
O
1
V
Figure 25. Driver/Receiver Propaga-
tion Delays High to Low
RT RT
D
R
D
R
D
R
R
D
Figure 26. Typical RS-485 Network