ADM485AR Analog Devices Inc, ADM485AR Datasheet - Page 9

• Manufacturer Part Number: ADM485AR
• Description: IC TX/RX SINGLE RS-485 5V 8SOIC
• Manufacturer: Analog Devices Inc
• Type: Transceiverr

Specifications of ADM485AR

• 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)

1,2
1,2
1,2
4
3
Figure 17. Driver/Receiver Propagation Delays, Low to High
CH1 1.00VΩ
CH3 5.00VΩ
CH1
CH1
Figure 15. Unloaded Driver Differential Outputs
T
T
1.00VΩ
1.00VΩ
Figure 16. Loaded Driver Differential Outputs
B
B
B
B
W
W
W
W
CH2 1.00VΩ
CH4
CH2 1.00VΩ
CH2 500mVΩ
2.00VΩ
B
B
B
W
W
W
B
W
M10.0ns
M5.00ns
M5.00ns
CH4
CH3
CH3
400mV
2.64V
2.74V
DI
A
B
RO
A
B
A
B
Rev. F | Page 9 of 16
1,2
4
3
1,2
Figure 18. Driver/Receiver Propagation Delays, High to Low
CH3 5.00VΩ
CH1 1.00VΩ
CH1
T
500mVΩ
B
Figure 19. Driver Output at 30 Mbps
B
W
W
CH2 1.00VΩ
CH4
CH2 500mVΩ
2.00VΩ
B
B
W
W
M10.00ns
M10.00ns
CH4
CH4
2.76V
ADM485
2.76V
DI
A
B
RO
A
B