ADM2481 Datasheet, PDF (8/20 Pages) Analog Devices – Half-Duplex, iCoupler Isolated RS-485 Transceiver

ADM2481
TYPICAL PERFORMANCE CHARACTERISTICS
1.6
I_DD1_RCVR_ENABLE @ 5.5V
1.4
1.2
1.0
0.8
I_DD2_DE_ENABLE @ 5.5V
0.6
0.4
0.2
0
–40
25
85
TEMPERATURE (°C)
Figure 3. Unloaded Supply Current vs. Temperature
120
100
80
60
40
20
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
OUTPUT VOLTAGE (V)
Figure 4. Output Current vs. Driver Output Low Voltage
–10
–30
–50
–70
–90
–110
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
OUTPUT VOLTAGE (V)
Figure 5. Output Current vs. Driver Output High Voltage
0.32
0.30
0.28
0.26
0.24
0.22
0.20
–40 –25 –10 5
20 35 50 65 80
TEMPERATURE (°C)
Figure 6. Receiver Output Low Voltage vs. Temperature, IOUT = –4 mA
4.78
4.76
4.74
4.72
4.70
4.68
4.66
–40 –25 –10 5
20 35 50 65 80
TEMPERATURE (°C)
Figure 7. Receiver Output High Voltage vs. Temperature, IOUT = 4 mA
90
80
70
60
50
40
30
20
10
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
DIFFERENTIAL OUTPUT VOLTAGE (V)
Figure 8. Driver Output Current vs. Differential Output Voltage
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