ICL3221 INTERSIL [Intersil Corporation], ICL3221 Datasheet - Page 5

• Manufacturer Part Number: ICL3221
• Description: 1 Microamp Supply-Current, +3V to +5.5V, 250kbps, RS-232 Transmitters/Receivers
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Operating Circuits
LOGIC LEVELS
LOGIC LEVELS
3-5
TTL/CMOS
TTL/CMOS
(Continued)
+3.3V
+3.3V
0.1 F
0.1 F
0.1 F
0.1 F
R1
R2
R1
R2
T1
T2
OUT
OUT
C
C
C
C
T1
T2
OUT
OUT
1
2
1
2
IN
IN
IN
IN
ICL3221 thru ICL3243
+
+
+
+
0.1 F
13
12
15
10
+
+
14
12
11
13
10
2
4
5
6
2
4
5
6
1
1
0.1 F
C1+
C1-
C2+
C2-
C1+
C1-
C2+
C2-
FORCEON
EN
EN
ICL3222
ICL3223
GND
GND
V
V
R
R
R
R
CC
CC
2
2
1
1
T
T
T
T
17
19
FORCEOFF
18
16
1
2
1
2
INVALID
SHDN
5k
5k
5k
5k
V+
V+
V-
V-
3
7
17
8
16
9
20
11
15
8
14
9
18
3
7
+ C
TO POWER
CONTROL LOGIC
+
+ C
+
T1
T2
R1
R2
V
0.1 F
C
0.1 F
T1
T2
R1
R2
V
CC
0.1 F
C
0.1 F
3
4
CC
OUT
OUT
IN
IN
OUT
OUT
3
4
IN
IN
RS-232
LEVELS
RS-232
LEVELS