adm2587e Analog Devices, Inc., adm2587e Datasheet - Page 15

• Manufacturer Part Number: adm2587e
• Description: Isolated 15kv Esd Protected Rs-485 Transceiver With Integrated Isolated Dc/dc Converter
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
RxD
RxD
TxD
TxD
RE
DE
RE
DE
ADM2582E/
ADM2587E
ADM2582E/
ADM2587E
D
D
MASTER
R
R
A
B
Z
Y
ADM2582E/
ADM2587E
A
B
Y
Z
ADM2582E/
ADM2587E
R
T
SLAVE
R
T
NOTES
1. R
2. ISOLATION NOT SHOWN.
NOTES
1. R
2. ISOLATION NOT SHOWN.
A
Figure 18. ADM2582E/ADM2587E Typical Half-Duplex RS-485 Network
T
Figure 19. ADM2582E/ADM2587E Typical Full-Duplex RS-485 Network
MAXIMUM NUMBER OF TRANSCEIVERS ON BUS = 256
A
T
RxD RE
IS EQUAL TO THE CHARACTERISTIC IMPEDANCE OF THE CABLE.
RxD RE
IS EQUAL TO THE CHARACTERISTIC IMPEDANCE OF THE CABLE.
R
R
B
B
DE TxD
MAXIMUM NUMBER OF NODES = 256
Z
DE TxD
D
Z
D
Y
Rev. PrH | Page 15 of 16
Y
ADM2582E/
ADM2587E
A
A
RxD RE
RxD RE
R
R
B
B
DE TxD
Z
DE TxD
D
Z
D
Y
Y
SLAVE
ADM2582E/
ADM2587E
R
T
R
T
ADM2582E/ADM2587E
Y
Z
B
A
A
B
Y
Z
ADM2582E/
ADM2587E
ADM2582E/
ADM2587E
SLAVE
R
R
D
D
RxD
TxD
RE
DE
TxD
RxD
DE
RE