ICL3225 Datasheet, PDF (4/18 Pages) Intersil Corporation – 1 Microamp, +3V to +5.5V, 1Mbps, RS-232 Transceivers with Enhanced Automatic Powerdown

ICL3225, ICL3245
Typical Operating Circuits (Continued)
ICL3245
+3.3V
+
0.1µF
C₁
0.1µF
C₂
0.1µF
28
+ ^C1+
24 _C1-
+ ^{1 C2+}
2 _C2-
14
T1_IN
TTL/CMOS
LOGIC LEVELS
13
T2_IN
12
T3_IN
20
R2_OUTB
19
R1_OUT
26
V_CC
T₁
T₂
T₃
V+
27 _{+ C3}
0.1µF
V- ³
C₄
+0.1^µF
9
T1_OUT
10
RS-232
T2_{OUT LEVELS}
11
T3_OUT
4
R1_IN
R₁
5kΩ
18
R2_OUT
5
R2_IN
R₂
5kΩ
17
R3_OUT
16
R4_OUT
6
R₃
5kΩ
7
R₄
5kΩ
R5_OUT
15
23
R₅
FORCEON
8
5kΩ
V_CC
TO POWER
CONTROL LOGIC
22
FORCEOFF
21
INVALID ^GND
25
R3_IN
R4_IN
R5_IN
RS-232
LEVELS
4