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ADM1485 Datasheet(PDF) 5 Page - Analog Devices

Part No. ADM1485
Description  -5 V Low Power EIA RS-485 Transceiver
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADM1485 Datasheet(HTML) 5 Page - Analog Devices

   
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Typical Performance Characteristics–ADM1485
REV. A
–5–
OUTPUT VOLTAGE – Volts
40
0
36
32
28
24
20
16
12
8
4
0
0.5
1.0
1.5
2.0
Figure 11. Receiver Output Low
Voltage vs. Output Current
TEMPERATURE – C
0.4
0.3
0.1
–50
0.2
–25
0
25
50
75
100
125
I = 8mA
Figure 14. Receiver Output Low
Voltage vs. Temperature
OUTPUT VOLTAGE – Volts
100
0
0
4
12
3
90
60
50
30
10
80
70
40
20
Figure 17. Driver Output Low
Voltage vs. Output Current
OUTPUT VOLTAGE – Volts
0
3.5
–2
–4
–6
–8
–10
–12
–14
–16
–18
–20
4.0
4.5
5.0
Figure 12. Receiver Output High
Voltage vs. Output Current
OUTPUT VOLTAGE – Volts
96
0
84
72
60
48
36
24
12
0
12
3
4
Figure 15. Driver Differential Out-
put Voltage vs. Output Current
OUTPUT VOLTAGE – Volts
0
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
123
4
5
Figure 18. Driver Output High
Voltage vs. Output Current
TEMPERATURE – C
5.0
4.9
4.5
–50
–25
125
0
25
50
75
100
4.8
4.7
4.6
I = 8mA
Figure 13. Receiver Output High
Voltage vs. Temperature
TEMPERATURE – C
2.4
2.3
2.0
–50
–25
125
0
25
50
75
100
2.2
2.1
Figure 16. Driver Differential Output
Voltage vs. Temperature, RL = 54
TEMPERATURE – C
–50
1.00
–25
0
25
50
75
100
125
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
DRIVER ENABLED
DRIVER DISABLED
Figure 19. Supply Current vs.
Temperature


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