ADM485JR Analog Devices Inc, ADM485JR Datasheet - Page 8

• Manufacturer Part Number: ADM485JR
• Description: IC TX/RX SINGLE RS-485 5V 8SOIC
• Manufacturer: Analog Devices Inc
• Type: Transceiverr

Specifications of ADM485JR

• Rohs Status: RoHS non-compliant
• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)

ADM485
100
–100
–110
–120
1.1
1.0
0.9
0.8
0.7
0.6
0.5
90
80
70
60
50
40
30
20
10
–10
–20
–30
–40
–50
–60
–70
–80
–90
–50
0
Figure 10. Output Current vs. Driver Output High Voltage
0
0
Figure 9. Output Current vs. Driver Output Low Voltage
0
0.5
0.5
–25
Figure 11. Supply Current vs. Temperature
1.0
1.0
DRIVER OUTPUT LOW VOLTAGE (V)
DRIVER OUTPUT HIGH VOLTAGE (V)
0
1.5
1.5
DRIVER DISABLED
DRIVER ENABLED
TEMPERATURE (°C)
2.0
25
2.0
2.5
2.5
50
3.0
3.0
3.5
75
3.5
4.0
100
4.0
4.5
125
4
.5
5.0
Rev. F | Page 8 of 16
Figure 14. Driver Pulse Width Distortion (PWD) vs. Temperature
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.7
0.6
0.5
0.4
0.3
0.2
0.1
6
5
4
3
2
1
0
–50
–50
–50
0
0
–25
–25
–25
Figure 12. Receiver Skew vs. Temperature
|
|
Figure 13. Driver Skew vs. Temperature
t
t
PHLA
PLHA
0
–
–
0
t
t
0
PHLB
PLHB
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
|
|
25
25
50
50
50
|
t
75
PLH
|
t
PLH
–
75
75
t
–
PHL
100
t
PHL
|
|
100
100
125
125
150
125