MAX13080E Datasheet, PDF (13/24 Pages) Maxim Integrated Products – +5.0V, 15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers

+5.0V, ±15kV ESD-Protected, Fail-Safe,
Hot-Swap, RS-485/RS-422 Transceivers
Pin Description (continued)
PIN
MAX13080E MAX13081E MAX13082E
MAX13083E MAX13084E MAX13085E
MAX13086E MAX13087E MAX13088E
MAX13089E
NAME
FULL-DUPLEX
DEVICES
HALF-
DUPLEX
DEVICES
FULL- HALF-
DUPLEX DUPLEX
MODE MODE
FUNCTION
12
8
—
12
—
A Noninverting Receiver Input
—
—
—
—
12
A Receiver Input Resistors*
—
—
6
—
—
A
Noninverting Receiver Input and Noninverting Driver
Output
Receiver Phase. Connect RXP to GND or leave RXP
—
—
—
13
13
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 (96kΩ), but are not connected to the receiver.
MAX13080E/MAX13083E/MAX13086E
TRANSMITTING
INPUTS
RE
DE
DI
OUTPUTS
Z
Y
X
1
1
0
1
X
1
0
1
0
0
0
X
High-Z
High-Z
1
0
X
Shutdown
RECEIVING
INPUTS
RE
DE
A, B
0
X
≥ -50mV
0
X
≤ -200mV
0
X
Open/
shorted
1
1
X
1
0
X
OUTPUT
RO
1
0
1
High-Z
Shutdown
Function Tables
MAX13081E/MAX13084E/MAX13086E/
MAX13087E
INPUT
DI
1
0
TRANSMITTING
OUTPUTS
Z
Y
0
1
1
0
INPUTS
A, B
≥ -50mV
≤ -200mV
Open/shorted
RECEIVING
OUTPUT
RO
1
0
1
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