ICL3243E Intersil Corporation, ICL3243E Datasheet - Page 8

• Manufacturer Part Number: ICL3243E
• Description: (ICL32xxE) RS-232 Transmitters/Receivers
• Manufacturer: Intersil Corporation

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Typical Operating Circuits
TTL/CMOS
LEVELS
LOGIC
+3.3V
0.1µF
0.1µF
R1
R2
V
R1
R2
R3
R4
R5
CC
OUTB
OUTB
C
C
T1
T2
T3
OUT
OUT
OUT
OUT
OUT
1
2
IN
IN
IN
ICL3221E, ICL3222E, ICL3223E, ICL3232E, ICL3241E, ICL3243E
+
+
+
19
18
16
14
13
12
20
17
15
23
22
21
28
24
0.1µF
1
2
EN
SHDN
C1+
C1-
C2+
C2-
ICL3241E
8
GND
V
R
R
R
R
R
CC
2
3
4
5
1
26
25
T
T
T
1
2
3
(Continued)
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
V+
V-
27
3
9
10
11
4
5
6
7
8
T1
T2
T3
R1
R2
R3
R4
R5
+ C
+
OUT
OUT
OUT
IN
IN
IN
IN
IN
0.1µF
C
0.1µF
3
4
RS-232
LEVELS
RS-232
LEVELS
TTL/CMOS
LEVELS
LOGIC
+3.3V
TO POWER
CONTROL
R2
0.1µF
0.1µF
LOGIC
R1
R2
R3
R4
R5
V
OUTB
CC
C
C
T1
T2
T3
OUT
OUT
OUT
OUT
OUT
1
2
IN
IN
IN
+
+
+
14
13
12
20
19
18
17
16
15
23
22
21
0.1µF
28
24
1
2
FORCEON
FORCEOFF
INVALID
C1+
C1-
C2+
C2-
ICL3243E
R
R
R
R
R
V
1
2
3
4
5
CC
T
T
T
26
1
2
3
GND
25
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
V+
V-
27
3
9
10
11
4
5
6
7
8
T1
T2
T3
R1
R2
R3
R4
R5
+
+
OUT
OUT
OUT
IN
IN
IN
IN
IN
C
0.1µF
C
0.1µF
3
4
June 22, 2007
RS-232
LEVELS
RS-232
LEVELS
FN4910.19