Datasheet

+3.0V to+5.5V, 1µA, RS-232/RS-485/422
Multiprotocol Transceivers
Functional Diagrams (continued)
C1
C
BYPASS
C3
C2
C4
24
23
22
21
20
19
16
15
1
2
3
4
RS-485
OUTPUTS
LOGIC
INPUTS
LOGIC
OUTPUT
RS-485
INPUTS
SHDN
FAST RS485/RS232
5
6
9
10
18
17
7
8
V+
C2+
C2-
V-
C1-
GND
V
CC
V
CC
C1+
14
13
11
12
CHARGE
PUMP
Z
Y
B
DE
A
RS-485 MODE
D
HALF/FULL
DUPLEX
R
R0
24
23
22
21
20
19
18
17
1
2
3
4
RS-232
OUTPUT
RS-232
OUTPUT
LOGIC
INPUTS
LOGIC
OUTPUTS
RS-232
INPUTS
C1
C3
C2
C4
SHDN
HDPLX
FAST RS485/RS232
5
6
7
8
16
V+
C2+
C2-
V-
C1-
GND
V
CC
V
CC
C1+
14
13
11
12
CHARGE
PUMP
T1
T2
R1
R2
C
BYPASS
RS-232 MODE
15
9
10
MAX3161
Maxim Integrated
11
MAX3160/MAX3161/MAX3162