MAX13181E Datasheet, PDF (10/18 Pages) Maxim Integrated Products – +5.0V, ±15kV ESD-Protected, Half-Duplex/Full-Duplex, RS-485 Transceiver in uDFN

+5.0V, ±15kV ESD-Protected, Half-Duplex/
Full-Duplex, RS-485 Transceiver in µDFN
INPUT
RE
DE
X
1
X
1
0
0
1
0
INPUT
RE
DE
0
X
0
X
1
1
1
0
X = Don’t care.
MAX13182E/MAX13184E
TRANSMITTING
OUTPUT
DI
Z
Y
0
1
0
1
0
1
X
High
impedance
High
impedance
X
Shutdown
(high impedance)
RECEIVING
OUTPUT
A-B
RO
≥ 200mV
1
≤ -200mV
0
X
High impedance
X
Shutdown
(high impedance)
Functional Tables
MAX13181E/MAX13183E
TRANSMITTING
INPUT
OUTPUT
DE
DI
Z
Y
1
0
1
0
1
1
0
1
0
X
High
impedance
High
impedance
RECEIVING
INPUT
H/F
DE
A-B
OUTPUT
Y-Z
RO
0
X
≥ 200mV
X
1
0
X
≤ -200mV
X
0
1
0
X
≥ 200mV
1
1
0
X
≤ -200mV
0
Functional Diagram
V_CC
MAX13182E
MAX13184E
V_CC
MAX13181E
MAX13183E
A
A
RO
R
RO
V_CC
B
R_{IN_UP}
B
RE
H/F
R_{IN_DWN}
DE
Y
R_{IN_DWN}
DI
Z
DE
Z
DI
D
Y
R_{IN_DWN}
GND
GND
10 ______________________________________________________________________________________