ICL3221EM_14 Datasheet, PDF (3/12 Pages) Intersil Corporation – ±15kV ESD Protected, +3V, 1μA, 250kbps, RS-232 Transmitters/Receivers

ISL3221EM
Typical Operating Circuits
ICL3221EM
+3.3V
+
0.1µF
C₁
0.1µF
C₂
0.1µF
2
+
C1+
4 _C1-
5
+
C2+
6
C2-
TTL/CMOS
LOGIC LEVELS
11
T1_IN
9
R1_OUT
1 EN
15
V_CC
3
V+
+ ^C3
0.1µF
T₁
R₁
V- ⁷
13
C₄
+0.1µF
T1_OUT
8
5kΩ
R1_IN
RS-232
LEVELS
16
FORCEOFF
V_CC
12
10
FORCEON INVALID
GND
TO POWER
CONTROL LOGIC
14
3
FN7552.0
December 17, 2009