ICL3221E INTERSIL [Intersil Corporation], ICL3221E Datasheet - Page 6

• Manufacturer Part Number: ICL3221E
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Operating Circuits
ICL3221E, ICL3222E, ICL3223E, ICL3232E, ICL3241E, ICL3243E
NOTE: The negative terminal of C
NOTE: The negative terminal of C
LOGIC LEVELS
LOGIC LEVELS
6
TTL/CMOS
TTL/CMOS
+3.3V
0.1µF
0.1µF
R1
R2
+3.3V
R1
0.1µF
0.1µF
T1
T2
OUT
OUT
C
C
T1
OUT
1
2
IN
IN
C
C
IN
1
2
+
+
+
0.1µF
12
11
13
10
+
+
+
12
11
2
4
5
6
1
2
4
6
0.1µF
9
1
5
C1+
C1-
C2+
C2-
EN
C1+
C1-
C2+
C2-
EN
FORCEON
3
3
can be connected to either V
can be connected to either V
ICL3221E
ICL3222E
GND
V
GND
R
V
R
R
CC
CC
2
1
T
T
1
T
17
15
1
2
16
FORCEOFF
1
14
INVALID
SHDN
5kΩ
5kΩ
5kΩ
V+
V+
V-
V-
C
3
3
7
13
8
16
10
C
15
8
14
9
18
3
7
(OPTIONAL CONNECTION, NOTE)
3
(OPTIONAL CONNECTION, NOTE)
+ C
+ 0.1µF
+ C
+
CC
CC
T1
T2
R1
R2
V
0.1µF
C
T1
R1
V
TO POWER
CONTROL LOGIC
CC
0.1µF
C
0.1µF
3
4
CC
OUT
OUT
IN
IN
3
4
OUT
IN
or GND
or GND
RS-232
LEVELS
RS-232
LEVELS
June 22, 2007
FN4910.19