MAX200–MAX209/
MAX211/MAX213
+5V, RS-232 Transceivers
with 0.1μF External Capacitors
MAX213 Pin Configuration/Typical Operating Circuit
+5V INPUT
0.1µF
11
0.1µF
+6.3V
V
CC
12
C1+
13
17
0.1µF
+6.3V
V+
V-
+5V TO +10V
VOLTAGE DOUBLER
14
C1-
15
C2+
+10V TO -10V
VOLTAGE INVERTER
0.1µF
+16V
16
0.1µF
+16V
C2-
T1
+5V
+5V
+5V
+5V
400kΩ
7
6
T1
T2
2
3
IN
OUT
T1
400kΩ
TOP VIEW
T2
IN
OUT
T2
1
T3
28
T4
OUT
OUT
TTL/CMOS
INPUTS
RS-232
OUTPUTS
2
T1
OUT
R3
R3
27
IN
400kΩ
T2
3
4
26
OUT
OUT
20 T3
21 T4
T3
T4
1
IN
OUT
T3
SHDN
R2
25
IN
24
R2
EN
5
6
OUT
MAX213
400kΩ
R4
R4
T4
*
T2
T1
23
IN
IN
IN
28
9
IN
OUT
*
*
7
22
T4
OUT
8
21
R1
OUT
IN
IN
8
5
R1
R1
OUT
OUT
OUT
OUT
OUT
IN
9
20 T3
R1
IN
R1
R2
19 R5
10
11
12
13
14
GND
OUT
5kΩ
18
R5
IN
*
V
CC
17 V-
C1+
V+
R2
R2
4
IN
16 C2-
15 C2+
C1-
5kΩ
SO/SSOP
26 R3
22 R4
19 R5
R3 27
IN
RS-232
INPUTS
TTL/CMOS
OUTPUTS
R3
R4
5kΩ
*
*
R4
*
*
23
IN
5kΩ
R5
18
25
IN
R5
5kΩ
24 EN
SHDN
MAX213
GND
10
*ACTIVE IN SHUTDOWN
Maxim Integrated
│ 20
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