Datasheet

Typical Performance Characteristics–ADM485
REV. A
–5–
40
0
2.0
12
4
8
0.0
24
16
20
28
32
36
1.00.5 1.5
OUTPUT VOLTAGE – Volts
OUTPUT CURRENT – mA
Figure 11. Receiver Output Low
Voltage vs. Output Current
0.4
0.1
–50 125
0.3
0.2
–25 50 10025075
TEMPERATURE – ° C
OUTPUT VOLTAGE – Volts
I = 8mA
Figure 14. Receiver Output Low
Voltage vs. Temperature
100
0
4
30
10
20
0
60
40
50
70
80
90
213
OUTPUT VOLTAGE – Volts
OUTPUT CURRENT – mA
Figure 17. Driver Output Low
Voltage vs. Output Current
OUTPUT VOLTAGE – Volts
OUTPUT CURRENT – mA
0
–20
5.0
–14
–18
–16
3.5
–8
–12
–10
–6
–4
–2
4.54.0
Figure 12. Receiver Output High
Voltage vs. Output Current
OUTPUT VOLTAGE – Volts
OUTPUT CURRENT – mA
96
0
24
12
0
48
36
60
72
84
4321
Figure 15. Driver Differential Out-
put Voltage vs. Output Current
0
–100
5
–70
–90
–80
0
–40
–60
–50
–30
–20
–10
3241
OUTPUT VOLTAGE – Volts
OUTPUT CURRENT – mA
Figure 18. Driver Output High
Voltage vs. Output Current
5.0
4.5
125
4.8
4.6
–25
4.7
–50
4.9
1007550250
TEMPERATURE – ° C
OUTPUT VOLTAGE – Volts
I = 8mA
Figure 13. Receiver Output High
Voltage vs. Temperature
2.4
2.0
–50 125
2.3
2.1
–25
2.2
1007550250
TEMPERATURE – °C
DIFFERENTIAL VOLTAGE – Volts
Figure 16. Driver Differential Output
Voltage vs. Temperature, R
L
= 54 Ω
1.00
0.60
12
5
0.70
0.65
–25–50
0.80
0.75
0.85
0.90
0.95
1007550250
TEMPERATURE – °C
SUPPLY CURRENT – mA
DRIVER ENABLED
DRIVER DISABLED
Figure 19. Supply Current vs.
Temperature