ADM4850 AD [Analog Devices], ADM4850 Datasheet - Page 11

• Manufacturer Part Number: ADM4850
• Description: 5 V Slew-Rate Limited Half- and Full-Duplex RS-485/RS-422 Transceivers
• Manufacturer: AD [Analog Devices]

–110
450
400
350
300
250
200
150
100
120
100
–10
–30
–50
–70
–90
50
80
60
40
20
Figure 21. Output Current vs. Driver Output High Voltage
0
0
0
Figure 22. Driver Propagation Delay vs. Temperature
0
Figure 20. Output Current vs. Driver Low Voltage
–50
0.5
0.5
–25
1.0
1.0
1.5
1.5
0
OUTPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
TEMPERATURE (°C)
2.0
2.0
25
2.5
2.5
50
3.0
3.0
ADM4855
ADM4853
75
3.5
3.5
4.0
4.0
100
4.5
4.5
125
5.0
5.0
Rev. 0 | Page 11 of 16
Figure 24. Driver/Receiver Propagation Delay (ADM4855, 500 kbps)
Figure 25. Driver/ Receiver Propagation Delay (ADM4855, 4 Mbps)
3
2
4
1
2
4
800
700
600
500
400
300
200
100
CH1 1.00VΩ
CH3
CH1
CH3 1.00VΩ
0
Figure 23. Receiver Propagation Delay vs. Temperature
2.00VΩ
2.00VΩ
–50
B
B
B
B
W
W
W
W
–25
CH2 1.00VΩ
CH4 5.00VΩ
CH2 1.00VΩ
CH4 5.00VΩ
ADM4855
ADM4853
0
TEMPERATURE (°C)
25
B
W
ADM4850–ADM4857
M 400ns
M 50.0ns
50
75
CH1
CH3
100
480mV
2.00V
125