ICL3225E_06 Datasheet, PDF (4/20 Pages) Intersil Corporation – ±15kV ESD Protected, +3V to +5.5V, 1Microamp, 1Mbps, RS-232 Transceivers with Enhanced Automatic Powerdown

ICL3225E, ICL3227E, ICL3245E
Typical Operating Circuits
ICL3225E
+3.3V
+ _0.1µF
C₁
0.1µF
C₂
0.1µF
2
+
C1+
4
C1-
5
+ ^C2+
6
C2-
13
T1_IN
TTL/CMOS
LOGIC LEVELS
12
T2_IN
15
R1_OUT
19
V_CC
T₁
T₂
R₁
3
V+
+ ^C3
0.1µF
V- ⁷
17
C₄
+0.1^µF
T1_OUT
8
16
5kΩ
T2_OUT
R1_IN
RS-232
LEVELS
10
R2_OUT
9
R2_IN
R₂
5kΩ
1
READY
20
FORCEOFF
14
FORCEON
11
INVALID
GND
18
V_CC
TO POWER
CONTROL LOGIC
+3.3V
+
0.1µF
C₁
0.1µF
C₂
0.1µF
TTL/CMOS
LOGIC LEVELS
T1_IN
R1_OUT
ICL3227E
2
+
C1+
4 _C1-
5
+
C2+
6
C2-
11
15
V_CC
T₁
3
V+
+ ^C3
0.1µF
V- ⁷
13
C₄
+0.1^µF
T1_OUT
9
1
READY
8
R₁
5kΩ
16
FORCEOFF
R1_IN
V_CC
RS-232
LEVELS
12
10
FORCEON
INVALID
GND
14
TO POWER
CONTROL LOGIC
4
FN4900.9
February 27, 2006