MAX485ESA+ Maxim, MAX485ESA+ Datasheet - Page 14

• Manufacturer Part Number: MAX485ESA+
• Description: Transceiver; RS-485/RS-422; 2 V (Min.) (Input High), 0.8 V (Max.) (Input Low)
• Manufacturer: Maxim

Specifications of MAX485ESA+

• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

±15kV ESD-Protected, Slew-Rate-Limited,
Low-Power, RS-485/RS-422 Transceivers
Figure 19. MAX481E/MAX485E/MAX490E/MAX1487E Receiver
t
Figure 21. MAX483E/MAX487E–MAX489E Receiver t
Figure 23. MAX481E/MAX485E/MAX490E/MAX491E/
MAX1487E System Differential Voltage at 110kHz Driving
4000ft of Cable
14
PHL
500mV/div
500mV/div
V
5V/div
______________________________________________________________________________________
5V/div
A
- V
DO
RO
RO
DI
A
B
B
B
A
200ns/div
25ns/div
2 s/div
PHL
5V
0V
0
-1V
5V
0V
Figure 20. MAX481E/MAX485E/MAX490E/MAX491E/
MAX1487E Receiver t
Figure 22. MAX483E/MAX487E–MAX489E Receiver t
Figure 24. MAX483E/MAX1487E–MAX489E System Differential
Voltage at 110kHz Driving 4000ft of Cable
500mV/div
500mV/div
5V/div
V
5V/div
B
RO
- V
RO
DO
B
A
B
DI
A
A
PLH
25ns/div
200ns/div
2 s/div
PLH
5V
0V
1V
0
-1V
5V
0V