Rainbow Electronics MAX3079E - Manual (Page 19)

MAX3070E–MAX3079E
+3.3V, ±15kV ESD-Protected, Fail-Safe,
Hot-Swap, RS-485/RS-422 Transceivers
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RO
DI
DE
R
120 Ω
120 Ω
D
MAX3070E
MAX3071E
MAX3073E
MAX3074E
MAX3076E
MAX3077E
MAX3079E (FULL-DUPLEX)
RE
RO
DI
DE
R
D
RE
120 Ω
120 Ω
A
B
Z
Y
A
B
Z
Y
RO DI DE
R
D
RE
Y Z B A
RO DI DE
R
D
RE
Y Z B A
NOTE: RE AND DE ON MAX3070E/MAX3073E/MAX3076E/MAX3079E ONLY.
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