Datasheet

+3.3V, ±15kV ESD-Protected, Fail-Safe,
Hot-Swap, RS-485/RS-422 Transceivers
RO
DI
DE
R
120Ω
120Ω
D
MAX3070E
MAX3073E
MAX3076E
MAX3079E (FULL-DUPLEX)
RE
RO
DI
DE
R
D
RE
120Ω
120Ω
A
B
Z
Y
A
B
Z
Y
RO
DI
DE
R
D
RE
YZBA
RO
DI
DE
R
D
RE
YZBA
Figure 13. Typical Full-Duplex RS-485 Network
Selector Guide
PART
HALF/FULL-
DUPLEX
DATA RATE
(Mbps)
SLEW-RATE
LIMITED
LOW-POWER
SHUTDOWN
RECEIVER/
DRIVER
ENABLE
TRANSCEIVERS
ON BUS
PINS
MAX3070E Full 0.250 Yes Yes Yes 256 14
MAX3071E Full 0.250 Yes No No 256 8
MAX3072E Half 0.250 Yes Yes Yes 256 8
MAX3073E Full 0.5 Yes Yes Yes 256 14
MAX3074E Full 0.5 Yes No No 256 8
MAX3075E Half 0.5 Yes Yes Yes 256 8
MAX3076E Full 16 No Yes Yes 256 14
MAX3077E Full 16 No No No 256 8
MAX3078E Half 16 No Yes Yes 256 8
MAX3079E Selectable Selectable Selectable Yes Yes 256 14
MAX3070E–MAX3079E
Maxim Integrated
19