MAX485ECSA 查看數據表（PDF） - Maxim Integrated
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产品描述 (功能)
生产厂家
MAX485ECSA
Maxim Integrated
MAX485ECSA Datasheet PDF : 16 Pages
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±15kV ESD-Protected, Slew-Rate-Limited,
Low-Power, RS-485/RS-422 Transceivers
A
500mV/div
B
500mV/div
B
RO
5V/div
25ns/div
Figure 19. MAX481E/MAX485E/MAX490E/MAX1487E Receiver
tPHL
A
5V/div
RO
25ns/div
Figure 20. MAX481E/MAX485E/MAX490E/MAX491E/
MAX1487E Receiver tPLH
A
B
500mV/div
B
RO
5V/div
200ns/div
Figure 21. MAX483E/MAX487E–MAX489E Receiver tPHL
500mV/div
A
5V/div
RO
200ns/div
Figure 22. MAX483E/MAX487E–MAX489E Receiver tPLH
DI
5V
DI
5V
0V
0V
1V
VA - VB
0
VB - VA
0
-1V
-1V
5V
DO
5V
DO
0V
0V
2µs/div
Figure 23. MAX481E/MAX485E/MAX490E/MAX491E/
MAX1487E System Differential Voltage at 110kHz Driving
4000ft of Cable
2µs/div
Figure 24. MAX483E/MAX1487E–MAX489E System Differential
Voltage at 110kHz Driving 4000ft of Cable
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