ADM485E_15 Datasheet, PDF (10/16 Pages) Analog Devices – Half-Duplex, RS-485/RS-422 Transceivers

ADM485E/ADM487E/ADM1487E
T
3
A
2
B
R_O
1
CH1 5.00V CH2 500mV
CH3 500mV
M200ns
T 60.80%
A CH1 2.80V
Figure 15. ADM487E Receiver tRPLH Driven by External RS-485 Device
T
3
A
2
B
R_O
1
CH1 5.00V CH2 500mV
CH3 500mV
M20ns
T 60.80%
A CH1 2.70V
Figure 16. ADM485E/ADM1487E Receiver tRPHL
3
T
B
2
A
1
R_O
CH1 5.00V CH2 500mV
CH3 500mV
M20ns
T 60.80%
A CH1 2.70V
Figure 17. ADM485E/ADM1487E Receiver tRPLH
Rev. B | Page 10 of 16