ICL3224 Intersil, ICL3224 Datasheet - Page 4

• Manufacturer Part Number: ICL3224
• Description: 1 Microamp/ +3V to +5.5V/ 250kbps/ RS-232 Transceivers with Enhanced Automatic Powerdown
• Manufacturer: Intersil

TTL/CMOS
Typical Operating Circuits
NOTES:
2. THE NEGATIVE TERMINAL OF C
3. FOR V
LEVELS
NOTE 3
LOGIC
V
V
CC
CC
TO POWER
+3.3V
CONTROL
OR GND.
= 3.0V (3.3V -10%), USE C
CC
0.1µF
0.1µF
LOGIC
V
C
C
R1
CC
= 3.15V (3.3V -5%), USE C
R1
R2
R3
1
2
OUTB
T1
T2
T3
T4
T5
OUT
OUT
OUT
+
+
+
IN
IN
IN
IN
IN
24
23
22
19
17
16
21
20
18
13
14
15
28
25
0.1µF
1
3
C1+
C1-
C2+
C2-
FORCEON
FORCEOFF
INVALID
ICL3238
1
R
R
R
4
GND
V
3
- C
1
2
3
CC
CAN BE CONNECTED TO EITHER
T
T
T
T
T
1
26
4
1
2
3
3
4
- C
2
= 0.22µF.
4
= 0.1µF OR GREATER. FOR
ICL3224, ICL3226, ICL3238, ICL3244
5kΩ
5kΩ
5kΩ
(Continued)
V+
V-
C
CONNECTION, NOTE 2)
3
(OPTIONAL
27
4
5
6
7
10
12
8
9
11
T1
T2
T3
T4
T5
R1
R2
R3
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
+
+
C
0.1µF
C
0.1µF
3
4
RS-232
LEVELS
RS-232
LEVELS
NOTE 3
TTL/CMOS
CONTROL LOGIC
LEVELS
LOGIC
TO POWER
+3.3V
0.1µF
0.1µF
V
CC
C
C
R2
R1
R2
R3
R4
R5
1
2
OUTB
T1
T2
T3
OUT
OUT
OUT
OUT
OUT
+
+
+
IN
IN
IN
14
13
12
20
19
18
17
16
15
23
22
21
28
24
0.1µF
1
2
C1+
C1-
C2+
C2-
FORCEON
FORCEOFF
INVALID
ICL3244
R
R
R
R
R
GND
V
1
2
3
4
5
CC
T
T
T
26
1
2
3
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
RS-232
LEVELS
RS-232
LEVELS