Datasheet

+5.0V, ±15kV ESD-Protected, Fail-Safe,
Hot-Swap, RS-485/RS-422 Transceivers
MAX13080E/MAX13083E/MAX13086E
Pin Description (continued)
PIN
MAX13080E
MAX13083E
MAX13086E
MAX13081E
MAX13084E
MAX13087E
MAX13082E
MAX13088E
MAX13089E
FULL-DUPLEX
DEVICES
HALF-
DUPLEX
DEVICES
FULL-
DUPLEX
MODE
HALF-
DUPLEX
MODE
NAME FUNCTION
12 8 — 12 — A Noninverting Receiver Input
— — — — 12 A Receiver Input Resistors*
—— 6——A
Noninverting Receiver Input and Noninverting Driver
Output
— — — 13 13 RXP
Receiver Phase. Connect RXP to GND or leave RXP
unconnected for normal transmitter phase/polarity.
Connect RXP to V
CC
to invert receiver phase/polarity.
14 1 8 14 14 V
CC
Positive Supply V
CC
= +5.0V ±10%. Bypass V
CC
to GND
with a 0.1µF capacitor.
* MAX13089E only. In half-duplex mode, the driver outputs serve as receiver inputs. The full-duplex receiver inputs (A and B) still have a
1/8-unit load (96k Ω ), but are not connected to the receiver.
TRANSMITTING
INPUTS OUTPUTS
RE DE DI Z Y
X1101
X1010
0 0 X High-Z High-Z
1 0 X Shutdown
RECEIVING
INPUTS OUTPUT
RE DE A, B RO
0X≥ -50mV 1
0X≤ -200mV 0
0X
Open/
shorted
1
1 1 X High-Z
1 0 X Shutdown
MAX13081E/MAX13084E/MAX13086E/
MAX13087E
TRANSMITTING
INPUT OUTPUTS
DI Z Y
101
010
RECEIVING
INPUTS OUTPUT
A, B RO
≥ -50mV 1
≤ -200mV 0
Open/shorted 1
Function Tables
Maxim Integrated
13
MAX13080E–MAX13084E/
MAX13086E–MAX13089E