MAX200–MAX209/
MAX211/MAX213
+5V, RS-232 Transceivers
with 0.1μF External Capacitors
MAX209 Pin Configuration/Typical Operating Circuit
+5V INPUT
9V - 13.2V
INPUT
0.1µF
4
5
V
V+
6
7
CC
C+
C-
8
+10V TO +10V
VOLTAGE INVERTER
0.1µF
+16V
0.1µF
+16V
+5V
+5V
+5V
TOP VIEW
400kΩ
400kΩ
400kΩ
R1
OUT
1
2
24 T1
23 T2
IN
T1
T2
T3
T1
OUT
OUT
OUT
IN
24
23
19
20
T1
T2
R1
IN
IN
GND
3
22 R2
21 R2
OUT
MAX209
V
4
CC
IN
T2
T3
IN
IN
RS-232
OUTPUTS
TTL/CMOS
INPUTS
V+
5
20 T2
19 T1
OUT
OUT
6
C+
C-
7
18 R3
17 R3
16 T3
IN
8
OUT
V-
16
1
13
2
T3
R5
9
IN
OUT
OUT
IN
R5
R4
10
11
15 N.C.
R1
R1
IN
OUT
R1
14 EN
R4 12
IN
13 T3
OUT
5kΩ
DIP/SO
R2
R2
OUT
R3
OUT
R4
OUT
IN
IN
IN
22
17
11
21
18
12
R2
R3
R4
5kΩ
R3
TTL/CMOS
OUTPUTS
RS-232
INPUTS
5kΩ
R4
5kΩ
R5
R5
IN
10
14
OUT
9
R5
5kΩ
EN
MAX209
15
N.C.
GND
3
Maxim Integrated
│ 18
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