Datasheet

±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V,
Up to 1Mbps, True RS-232 Transceivers
_____________________________________Typical Operating Circuits (continued)
EN
23
R5OUT
15
R4OUT
16
R3OUT
17
R2OUT
18
R1OUT
19
R2OUTB
20
R1OUTB
21
TTL/CMOS
OUTPUTS
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
R5IN 8
*C3 CAN BE RETURNED TO EITHER V
CC
OR GROUND.
R4IN
7
R3IN
6
R2IN 5
R1IN
4
RS-232
INPUTS
SHDN
22
GND
25
RS-232
OUTPUTS
TTL/CMOS
INPUTS
T3IN
12
T2IN
13
T1IN
14
C2-
2
C2+
1
C1-
24
C1+
28
T3OUT
11
T2OUT 10
T1OUT 9
V-
3
V+
27
V
CC
C4
0.1µF
C3
*
0.1µF
C1
0.1µF
C2
0.1µF
26
+3.3V
C
BYPASS
MAX3241E
EN
13
R3OUT
18
R2OUT
20
R1OUT
21
R1OUTB
16
LOGIC
OUTPUTS
5kΩ
5kΩ
5kΩ
R3IN
11
R2IN 9
R1IN
8
RS-232
INPUTS
GND
2
RS-232
OUTPUTS
LOGIC
INPUTS
T3IN
22
T2IN
23
T1IN
24
C2-
3
C2+
1
C1-
25
C1+
28
T3OUT
7
T2OUT 6
T1OUT 5
T1
T2
T3
R1
R2
R3
V-
4
V+
27
V
CC
0.1µF
C3*
0.1µF
0.1µF
0.1µF
26
MBAUD
15
T5IN
17
T4IN
19
T5OUT
12
T4OUT 10
SHDN
14
T4
T5
C
BYPASS
+3.3V
MAX3237E
Maxim Integrated
19
MAX3222E/MAX3232E/MAX3237E/
MAX3241E/MAX3246E