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MAX3160EEAP+

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26
MAX3160E/MAX3161E/MAX3162E
±15kV ESD-Protected, +3.0V to +5.5V, 10nA,
RS-232/RS-485/RS-422 Multiprotocol Transceivers
22 ______________________________________________________________________________________
INPUTS OUTPUTS
SHDN RS-485/RR
RR
SS
SS
--
--
22
22
33
33
22
22
DE485/T2IN DI/T1IN Z(B)/T1OUT Y(A)/T2OUT
0 X X X 1/8-unit load 1/8-unit load
1 1 0 X 1/8-unit load 1/8-unit load
1110 1 0
1111 0 1
X 0 X X RS-232 mode
Table 7. MAX3160E
INPUTS OUTPUTS
SHDN
RS-485/RR
RR
SS
SS
--
--
22
22
33
33
22
22
DE485/T2IN DI/T1IN Z(B) Y(A)
0 X X X 1/8-unit load 1/8-unit load
X 0 X X 1/8-unit load 1/8-unit load
X X 0 X 1/8-unit load 1/8-unit load
1110 1 0
1111 0 1
Table 8. MAX3161E
INPUTS OUTPUTS
SHDN DE485 DI Z Y
0 X X High-impedance High-impedance
X 0 X High-impedance High-impedance
110 1 0
111 0 1
Table 9. MAX3162E
INPUTS OUTPUT
RS-485/RR
RR
SS
SS
--
--
22
22
33
33
22
22
SHDN HDPLX (A - B)* (Y - Z)* RO/R2OUT
10XXX
High-impedance up to V
CC
110≥-50mV X 1
110≤-200mV X 0
1 1 0 Floating X 1
111X≥-50mV 1
111X≤-200mV 0
1 1 1 X Floating 1
0 X X X X RS-232 mode
Table 10. MAX3160E
*Y and Z correspond to pins Y(A)/T2OUT and Z(B)/T1OUT. A and B correspond to pins A/R2IN and B/R1IN.
RS-485/RS-422 Drivers Truth Tables
RS-485/RS-422 Receivers Truth Tables
MAX3160E/MAX3161E/MAX3162E
±15kV ESD-Protected, +3.0V to +5.5V, 10nA,
RS-232/RS-485/RS-422 Multiprotocol Transceivers
______________________________________________________________________________________ 23
SUPPLY
VOLTAGE (V)
C1 (µF)
C2, C3, C4,
C
BYPASS
(µF)
+3.0 to +3.6 0.1 0.1
+4.5 to +5.5 0.047 0.33
+3.0 to +5.5 0.1 0.47
Table 13. Required Minimum Capacitance
Values
INPUTS OUTPUT
RS-485/RS-232
SHDN HDPLX A - B Y(A) - Z(B) RO/R2OUT
1 0 XXX
High-impedance up to V
CC
110≥-50mV X 1
110≤-200mV X 0
1 1 0 Floating X 1
111X≥-50mV 1
111X≤-200mV 0
1 1 1 X Floating 1
0 X X X X RS-232 mode
Table 11. MAX3161E
INPUTS OUTPUT
SHDN RR
RR
EE
EE
44
44
88
88
55
55
A - B RO
0X X
High-impedance
X1 X
High-impedance
10≥-50mV 1
10≤-200mV 0
1
0 Inputs 1
Table 12. MAX3162E
RS-485/RS-422 Receivers Truth Tables (continued)
MAX3160E/MAX3161E/MAX3162E
±15kV ESD-Protected, +3.0V to +5.5V, 10nA,
RS-232/RS-485/RS-422 Multiprotocol Transceivers
24 ______________________________________________________________________________________
TX
V
CC
HDPLX
DI/T1IN
T1OUT
R1OUT R1IN
DE485/T2IN
GND FAST SHDN
T2OUT
RO/R2OUT
R2IN
RX
RTS
CTS
13
RS-485/RS-232
12
11
10
19
8
10
17
9
18
Y(A)
RS-485
Z(B)
7
6
1
412 13 11
20
5
RJ45
DB9
RS-232
SHDN
µ
P
MAX3100
214
UART
MAX3161E
SPI
+3.3V
RS-485/
RS-232
MULTIPROTOCOL BUS MULTIPLEXER
Typical Application Circuit
PIN NUMBER
EIA/TIA-232
STANDARD
CONNECTOR
PIN
MAX3160E
MAX3161E
MAX3162E
EQUIVALENT
MAX3160E MAX3161E MAX3162E
FUNCTION
(AS SEEN BY DTE)
DCD 1 — — — — Data carrier detect
RD 2 R2IN 13 17 19 Received data
TD 3 T1OUT 5 5 5 Transmitted data
DTR 4 — — — — Data terminal ready
SG 5 GND 4 4 4 Signal ground
DSR 6 — — — — Data set ready
RTS 7 T2OUT 6 8 8 Req uest to send ( = D TE ready)
CTS 8 R1IN 14 18 20 Clear to send (= DCE ready)
RI 9 — — — — Ring indicator
Table 14. Cable Connections Commonly Used for EIA/TIA-232 and
V.24 Asynchronous Interfaces
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26

MAX3160EEAP+

Mfr. #:
Buy MAX3160EEAP+
Manufacturer:
Maxim Integrated
Description:
RS-422/RS-485 Interface IC 3-5.5V 1uA Tcvr Multiprotocol
Lifecycle:
New from this manufacturer.
Delivery:
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