MAX3160_09 Datasheet, PDF (21/23 Pages) Maxim Integrated Products – +3.0V to+5.5V, 1μA, RS-232/RS-485/422 Multiprotocol Transceivers

+3.0V to+5.5V, 1µA, RS-232/RS-485/422
Multiprotocol Transceivers
Table 14. Cable Connections Commonly Used for EIA/TIA-232 and
V.24 Asynchronous Interfaces
EIA/TIA-232
STANDARD
DCD
RD
TD
DTR
SG
DSR
CONNECTOR
PIN
1
2
3
4
5
6
MAX3160
MAX3161
MAX3162
EQUIVALENT
R2IN
T1OUT
GND
PIN NUMBER
MAX3160 MAX3161 MAX3162
13
17
19
5
5
5
4
4
4
FUNCTION
(as seen by DTE)
Data Carrier Detect
Received Data
Transmitted Data
Data Terminal Ready
Signal Ground
Data Set Ready
RTS
7
T2OUT
6
8
8
Request to Send (= DTE
ready)
CTS
8
R1IN
14
18
20
Clear to Send (= DCE ready)
RI
9
Ring Indicator
Typical Application Circuit
+
MAX3100
UART
SPI
TX
13
RX
12
RTS
11
CTS
10
2
V_CC
DI/T1IN
20
RO/R2OUT
10
DE/T2IN
19
R1OUT
9
14
HDPLX
MAX3161
GND FAST
4 12
SHDN
DB9
T1OUT
RS-232
5
R2IN
17
T2OUT
8
R1IN
18
1
Y(A)
RS-485
RJ45
7
Z(B)
6
μP
RS-485/RS-232
SHDN
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