Datasheet

MAX3160E/MAX3161E/MAX3162E
±15kV ESD-Protected, +3.0V to +5.5V, 10nA,
RS-232/RS-485/RS-422 Multiprotocol Transceivers
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INPUTS OUTPUTS
SHDN
RS-485/
RR
RR
SS
SS
--
--
22
22
33
33
22
22
DI/T1IN,
DE485/T2IN
Z(B)/T1OUT,
Y(A)/T2OUT
0X X
1/8-unit load
10 0 1
10 1 0
11 X
RS-485 mode
Table 1. MAX3160E
INPUTS OUTPUTS
SHDN
RS-485/
RR
RR
SS
SS
--
--
22
22
33
33
22
22
DI/T1IN,
DE485/T2IN
T1OUT, T2OUT
0X X
High-impedance
10 0 1
10 1 0
11 X
High-impedance
Table 2. MAX3161E
INPUTS OUTPUTS
SHDN TE232 T1IN,T2IN
T1OUT, T2OUT
0X X
High-impedance
X0 X
High-impedance
11 0 1
11 1 0
Table 3. MAX3162E
INPUTS OUTPUTS
SHDN
RS-485/
RR
RR
SS
SS
--
--
22
22
33
33
22
22
B/R1IN,
A/R2IN
R1OUT,
RO/R2OUT
X0 0 1
X0 1 0
X0
Inputs open
1
X1 X
R1OUT
High-impedance,
RO/R2OUT in
RS-485 mode
Table 4. MAX3160E
INPUTS OUTPUTS
SHDN
RS-485/
RR
RR
SS
SS
--
--
22
22
33
33
22
22
R1IN, R2IN
R1OUT,
RO/R2OUT
X0 0 1
X0 1 0
X 0 Inputs open 1
X1 X
R1OUT
High-impedance,
RO/R2OUT in
RS-485 mode
Table 5. MAX3161E
INPUTS OUTPUTS
SHDN
RR
RR
EE
EE
22
22
33
33
22
22
R1IN, R2IN
R1OUT, R2OUT
X1 X
High-impedance
X0 0 1
X0 1 0
X0
Inputs open
1
Table 6. MAX3162E
RS-232 Transmitters Truth Tables RS-232 Receivers Truth Tables