Datasheet

+5V, RS-232 Transceivers
with 0.1µF External Capacitors
12
MAX200–MAX209/MAX211/MAX213
MAX203 Pin Configurations/Typical Operating Circuit
TOP VIEW
+5V INPUT
GND GND
T1
OUT
R2
IN
T2
OUT
+5V
+5V
5kI
5kI
T1
IN
400kI
400kI
T2
IN
R2
OUT
C1+ C2+
C2+
C2-
C2-
6 9
7
C1-
V-
V-
V+
2
1
20
8 (13)
DO NOT MAKE
CONNECTION TO
THESE PINS
INTERNAL -10V
POWER SUPPLY
INTERNAL +10V
POWER SUPPLY
13 (14)
12 (10)
14 (8)
17
R1
OUT
3
TTL/CMOS
INPUTS
TTL/CMOS
OUTPUTS
RS-232
OUTPUTS
RS-232
INPUTS
19
11 (12)
15
16
10 (11)
R1
IN 4
18
5
T1
T2
R1
R2
V
CC
DIP
20
19
18
17
16
15
14
1
2
3
4
5
6
7
R2
OUT
R2
IN
T2
OUT
V-R1
IN
R1
OUT
T1
IN
T2
IN
MAX203
MAX203
C2-
C2+
V+V
CC
GND
138 C1-C1+
129 V-GND
1110 C2+C2-
T1
OUT
SO
20
19
18
17
16
15
14
1
2
3
4
5
6
7
R2
OUT
R2
IN
T2
OUT
V-R1
IN
R1
OUT
T1
IN
T2
IN
MAX203
C2-
C2+
C1-V
CC
GND
138 C1+V+
129 C2+GND
1110 C2-V-
T1
OUT
0.1FF
NOTE: PIN NUMBERS IN ( ) ARE FOR SO PACKAGE.