MAX222 Datasheet

  • MAX222

  • "+5V-Powered, Multichannel RS-232 Drivers/ Receivers"

  • 454.20KB

  • Maxim

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+5V-Powered, Multichannel RS-232
Drivers/Receivers
MAX220鈥揗AX249
+5V INPUT
TOP VIEW
1.0碌F
7
+5V
400k
T2
IN
1
20 R2
OUT
19 R2
IN
18 T2
OUT
17 V-
TTL/CMOS
INPUTS
1
3
TTL/CMOS
OUTPUTS
20 R2
OUT
8 (13)
DO NOT MAKE
CONNECTIONS TO 13 (14)
THESE PINS
12 (10)
INTERNAL -10
17
POWER SUPPLY
INTERNAL +10V
POWER SUPPLY
C1+
C1-
V-
V-
GND
6
GND
9
5k
T2
IN
R1
OUT
5k
2
T1
IN
+5V
400k
T2
OUT
18
RS-232
OUTPUTS
R1
IN
4
RS-232
OUTPUTS
R2
IN
19
C2+
C2+
C2-
C2-
10 (11)
11 (12)
15
16
T1
OUT
5
V
CC
T1
IN
2
R1
OUT
3
R1
IN
4
T1
OUT
5
GND 6
V
CC
7
(V+) C1+ 8
GND 9
(V-) CS- 10
MAX233
MAX233A
16 C2-
15 C2+
14 V+ (C1-)
13 C1- (C1+)
12 V- (C2+)
11 C2+ (C2-)
DIP/SO
14 (8) V+
( ) ARE FOR SO PACKAGE ONLY.
Figure 11. MAX233/MAX233A Pin Configuration and Typical Operating Circuit
+5V INPUT
TOP VIEW
7
1.0碌F
9
10
T1
OUT
1
T2
OUT
2
T2
IN
3
T1
IN
4
GND 5
V
CC
6
C1+ 7
V+ 8
16 T3
OUT
15 T4
OUT
14 T4
IN
4 T1
IN
1.0碌F
C1+
C1-
C2+
1.0碌F
6
V
CC
+5V TO +10V
VOLTAGE DOUBLER
+10V TO -10V
VOLTAGE INVERTER
+5V
400k
T1
1.0碌F
8
V+
12
1.0碌F
11 C2-
V-
T1
OUT
1
MAX234
13 T3
IN
12 V-
11 C2-
10 C2+
9
C1-
TTL/CMOS
INPUTS
13 T3
IN
3 T2
IN
+5V
400k
T2
T2
OUT
3
RS-232
OUTPUTS
+5V
400k
T3
T3
OUT
16
DIP/SO
14 T4
IN
+5V
400k
T4
T4
OUT
15
GND
5
Figure 12. MAX234 Pin Configuration and Typical Operating Circuit
______________________________________________________________________________________
21

MAX222 PDF文件相关型号

MAX223,MAX225,MAX230,MAX231,MAX232A,MAX233,MAX233A,MAX234,MAX235,MAX236,MAX237,MAX238,MAX239,MAX240,MAX242,MAX243,MAX244,MAX245,MAX246,MAX247,MAX248,MAX249

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