Datasheet
20 ______________________________________________________________________________________
MAX202E–MAX213E, MAX232E/MAX241E
±15kV ESD-Protected, +5V RS-232 Transceivers
____________Pin Configurations and Typical Operating Circuits (continued)
T3OUT
T1OUT
T2OUT
R2IN
R2OUT
T2IN
T1IN
R1OUT
R1IN
GND
V
CC
C1+
V+
C1-
SO/SSOP
TOP VIEW
MAX211E
MAX213E
MAX241E
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
T4OUT
R3IN
R3OUT
SHDN (SHDN)
EN (EN)
R4IN
R4OUT
T4IN
T3IN
R5OUT
R5IN
V-
C2-
C2+
V+
0.1μF
*
6.3V
V
CC
0.1μF
0.1μF
*
16V
C1+
C1-
0.1μF
*
6.3V
0.1μF
*
16V
TTL/CMOS
INPUTS
GND
SHDN (SHDN)
V-
12
14
15
16
+5V INPUT
C2+
C2-
13
17
+5V
T1OUT
400kΩ
T1IN
T1
2
+5V
T2OUT
400kΩ
T2IN
T2
3
+5V
T3OUT
400kΩ
T3IN
T3
1
+5V
T4OUT
400kΩ
T4IN
T4
28
5kΩ
R1
R1OUT
R1IN
5kΩ
R2
R2OUT
R2IN
5kΩ
R3
R3OUT
R3IN
7
6
20
21
8
5
26
9
4
27
5kΩ
R4OUT
R4IN
22 23
5kΩ
R5
R5OUT
R5IN
19 18
EN (EN)
24
25
10
+5V TO +10V
VOLTAGE DOUBLER
+10V TO -10V
VOLTAGE INVERTER
11
( ) ARE FOR MAX213E ONLY
*
1.0μF CAPACITORS, MAX241E ONLY
TTL/CMOS
OUTPUTS
RS-232
OUTPUTS
RS-232
INPUTS
R4