icl3238e Intersil Corporation, icl3238e Datasheet - Page 3

• Manufacturer Part Number: icl3238e
• Description: ?15kv Esd Protected, +3v To +5.5v, 1?a, 250kbps, Rs-232 Transceivers With Enhanced Automatic Powerdown
• Manufacturer: Intersil Corporation

Typical Operating Circuit
NOTES:
2. The negative terminal of C
3. For V
CC
= 3.15V (3.3V -5%), use C
+3.3V
LOGIC LEVELS
TTL/CMOS
3
can be connected to either V
3
CONTROL LOGIC
+
NOTE 3
0.1µF
1
- C
TO POWER
4
R1
0.1µF
0.1µF
R1
R2
R3
= 0.1µF or greater. For V
V
OUTB
CC
C
C
T1
T2
T3
T4
T5
OUT
OUT
OUT
1
2
IN
IN
IN
IN
IN
+
+
24
23
22
19
17
16
21
20
18
13
14
15
28
25
1
3
C1+
C1-
C2+
C2-
FORCEON
FORCEOFF
INVALID
CC
or GND.
ICL3238E
ICL3238E
R
R
R
GND
V
1
2
3
CC
CC
T
T
T
T
T
26
1
2
3
4
5
2
= 3.0V (3.3V -10%), use C
5kΩ
5kΩ
5kΩ
V+
V-
27
4
5
6
7
10
12
8
9
11
C
3
(OPTIONAL CONNECTION, NOTE 2)
+
+
C
0.1µF
C
0.1µF
T1
T2
T3
T4
T5
R1
R2
R3
3
4
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
NOTE 3
1
RS-232
LEVELS
RS-232
LEVELS
- C
4
= 0.22µF.