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ADM1485AN View Datasheet(PDF) - Analog Devices

Part NameDescriptionManufacturer
ADM1485AN +5 V Low Power EIA RS-485 Transceiver ADI
Analog Devices ADI
ADM1485AN Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
40
36
32
28
24
20
16
12
8
4
0
0
0.5
1.0
1.5
2.0
OUTPUT VOLTAGE Volts
Figure 11. Receiver Output Low
Voltage vs. Output Current
Typical Performance CharacteristicsADM1485
0
2
4
6
8
10
12
14
16
18
20
3.5
4.0
4.5
5.0
OUTPUT VOLTAGE Volts
Figure 12. Receiver Output High
Voltage vs. Output Current
5.0
I = 8mA
4.9
4.8
4.7
4.6
4.5
50 25
0
25 50 75
TEMPERATURE ؇C
100 125
Figure 13. Receiver Output High
Voltage vs. Temperature
0.4
I = 8mA
0.3
0.2
0.1
50 25
0 25 50 75
TEMPERATURE ؇C
100 125
Figure 14. Receiver Output Low
Voltage vs. Temperature
96
84
72
60
48
36
24
12
0
0
1
2
3
4
OUTPUT VOLTAGE Volts
Figure 15. Driver Differential Out-
put Voltage vs. Output Current
2.4
2.3
2.2
2.1
2.0
50 25
0 25 50 75 100 125
TEMPERATURE ؇C
Figure 16. Driver Differential Output
Voltage vs. Temperature, RL = 54
100
90
80
70
60
50
40
30
20
10
0
0
1
2
3
4
OUTPUT VOLTAGE Volts
Figure 17. Driver Output Low
Voltage vs. Output Current
0
10
20
30
40
50
60
70
80
90
100
0
1
2
3
4
5
OUTPUT VOLTAGE Volts
Figure 18. Driver Output High
Voltage vs. Output Current
1.00
0.95
0.90
DRIVER ENABLED
0.85
0.80
0.75
DRIVER DISABLED
0.70
0.65
0.60
50 25
0 25 50 75
TEMPERATURE ؇C
100 125
Figure 19. Supply Current vs.
Temperature
REV. A
–5–
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