MAX205 MAXIM [Maxim Integrated Products], MAX205 Datasheet - Page 17

• Manufacturer Part Number: MAX205
• Description: +5V-Powered, Multichannel RS-232 Drivers/Receivers
• Manufacturer: MAXIM [Maxim Integrated Products]

Figure 5. MAX220/MAX232/MAX232A Pin Configuration and Typical Operating Circuit
Figure 6. MAX222/MAX242 Pin Configurations and Typical Operating Circuit
(N.C.) EN
T2
( ) ARE FOR MAX222 ONLY.
PIN NUMBERS IN TYPICAL OPERATING CIRCUIT ARE FOR DIP/SO PACKAGES ONLY.
R2
C1+
C2+
C1-
C2-
OUT
V+
V-
TOP VIEW
IN
1
2
3
4
5
6
7
8
9
TOP VIEW
MAX222
MAX242
DIP/SO
______________________________________________________________________________________
DEVICE
MAX220
MAX232
MAX232A
T2
R2
C1+
C2+
C1-
C2-
OUT
V+
V-
IN
18
17
16
15
14
13
12
11
10
1
2
3
4
5
6
7
8
CAPACITANCE (µF)
R1
R1
SHDN
V
GND
T1
T1
T2
R2
0.047
CC
1.0
0.1
C1
OUT
IN
OUT
IN
IN
OUT
MAX232A
DIP/SO
MAX220
MAX232
+5V-Powered, Multichannel RS-232
0.33
C2
1.0
0.1
(N.C.) EN
T2
R2
R2
C1+
C2+
C1-
C2-
OUT
OUT
0.33
1.0
0.1
C3
V+
V-
IN
10
1
2
3
4
5
6
7
8
9
0.33
C4
1.0
0.1
16
15
14
13
12
11
10
9
0.33
1.0
0.1
V
GND
T1
R1
R1
T1
T2
R2
C5
MAX222
MAX242
CC
SSOP
OUT
IN
IN
IN
OUT
OUT
13
20
19
18
17
16
15
14
12
11
SHDN
V
T1
N.C.
R1
N.C.
T1
T2
GND
R1
CC
OUT
IN
IN
IN
OUT
TTL/CMOS
TTL/CMOS
TTL/CMOS
TTL/CMOS
OUTPUTS
OUTPUTS
INPUTS
INPUTS
C1
C2
C1
C2
Drivers/Receivers
11
10
12
12
11
13
10
1
3
4
5
9
4
1
2
5
6
C1-
C1+
C2+
C2-
T1
T2
R1
R2
(N.C.)
C1-
C2-
C1+
C2+
T1 IN
400kΩ
T2 IN
R1 OUT
R2 OUT
400kΩ
400kΩ
IN
400kΩ
IN
OUT
OUT
C5
C5
+5V
+5V
+5V
+5V
VOLTAGE INVERTER
VOLTAGE INVERTER
VOLTAGE DOUBLER
VOLTAGE DOUBLER
EN
+10V TO -10V
+10V TO -10V
+5V TO +10V
+5V TO +10V
(EXCEPT MAX220)
(EXCEPT MAX220)
+5V INPUT
+5V INPUT
GND
V
V CC
GND
CC
17
16
16
15
5kΩ
T1 OUT
T2 OUT
5kΩ
5kΩ
5kΩ
C3
SHDN
T1
T2
R1 IN
R2 IN
R1 I
R2
OUT
OUT
V+
V-
C3
V-
ALL CAPACITORS = 0.1µF
V+
IN
N
15
8
14
9
18
7
3 +10V
14
13
7
8
6
2 +10V
-10V
C4
-10V
C4
RS-232
OUTPUTS
RS-232
INPUTS
RS-232
OUTPUTS
RS-232
INPUTS
17