4
Typical Operating Circuits
ICL3224E
ICL3226E
19
V
CC
T1
OUT
T2
OUT
T1
IN
T2
IN
T
1
T
2
0.1µF
+
0.1µF
+
0.1µF
13
12
17
8
2
4
3
7
V+
V-
C1+
C1-
C2+
C2-
+
0.1µF
5
6
R1
OUT
R1
IN
16
5k
R2
OUT
R2
IN
910
5k
15
C
1
C
2
+
C
3
C
4
READY
1
GND
+3.3V
+
0.1µF
18
TTL/CMOS
LOGIC LEVELS
RS-232
LEVELS
R
1
R
2
FORCEON
FORCEOFF
14
20
V
CC
11
INVALID
TO POWER
CONTROL LOGIC
15
V
CC
T1
OUT
T1
IN
T
1
0.1µF
+
0.1µF
+
0.1µF
11
13
2
4
3
7
V+
V-
C1+
C1-
C2+
C2-
+
0.1µF
5
6
R1
OUT
R1
IN
R
1
89
5k
C
1
C
2
+
C
3
C
4
READY
1
GND
+3.3V
+
0.1µF
14
TTL/CMOS
LOGIC LEVELS
RS-232
LEVELS
FORCEON
FORCEOFF
12
16
V
CC
10
INVALID
TO POWER
CONTROL LOGIC
ICL3224E, ICL3226E, ICL3244E
5
ICL3244E
Typical Operating Circuits (Continued)
26
V
CC
T1
OUT
T2
OUT
T3
OUT
T1
IN
T2
IN
T3
IN
T
1
T
2
T
3
0.1µF
+
0.1µF
+
0.1µF
14
13
9
10
12 11
28
24
27
3
V+
V-
C1+
C1-
C2+
C2-
+
0.1µF
1
2
R1
OUT
R1
IN
4
5k
R2
OUT
R2
IN
518
5k
R3
OUT
R3
IN
617
5k
R4
OUT
R4
IN
716
5k
R5
OUT
R5
IN
R
5
815
5k
19
R2
OUTB
C
1
C
2
+
C
3
C
4
FORCEON
FORCEOFF
23
GND
22
+3.3V
+
0.1µF
20
25
V
CC
TTL/CMOS
LOGIC LEVELS
RS-232
LEVELS
RS-232
LEVELS
R
1
R
2
R
3
R
4
21
INVALID
TO POWER
CONTROL LOGIC
ICL3224E, ICL3226E, ICL3244E
6
m
Absolute Maximum Ratings Thermal Information
V
CC
to Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6V
V+ to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V
V- to Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +0.3V to -7V
V+ to V- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V
Input Voltages
T
IN
, FORCEOFF, FORCEON. . . . . . . . . . . . . . . . . . . -0.3V to 6V
R
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±25V
Output Voltages
T
OUT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±13.2V
R
OUT
, INVALID, READY. . . . . . . . . . . . . . . . . -0.3V to V
CC
+0.3V
Short Circuit Duration
T
OUT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . See Specification Table
Operating Conditions
Temperature Range
ICL32XXEC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
ICL32XXEI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to 85°C
Thermal Resistance (Typical, Note 1)
θ
JA
(°C/W)
28 Ld SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . 75
16 Ld SSOP Package . . . . . . . . . . . . . . . . . . . . . . . 140
20 Ld SSOP Package . . . . . . . . . . . . . . . . . . . . . . . 125
28 Ld SSOP Package . . . . . . . . . . . . . . . . . . . . . . . 100
Maximum Junction Temperature (Plastic Package) . . . . . . . 150°C
Maximum Storage Temperature Range. . . . . . . . . . .-65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300°C
(Lead Tips Only)
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1. θ
JA
is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications Test Conditions: V
CC
= 3V to 5.5V, C
1
- C
4
= 0.1µF; Unless Otherwise Specified.
Typicals are at T
A
= 25°C
PARAMETER TEST CONDITIONS
TEMP
(°C) MIN TYP MAX UNITS
DC CHARACTERISTICS
Supply Current, Automatic
Powerdown
All R
IN
Open, FORCEON = GND, FORCEOFF =V
CC
25 - 1.0 10 µA
Supply Current, Powerdown FORCEOFF
= GND 25 - 1.0 10 µA
Supply Current,
Automatic Powerdown Disabled
All Outputs Unloaded, FORCEON = FORCEOFF
=V
CC
25 - 0.3 1.0 mA
LOGIC AND TRANSMITTER INPUTS AND RECEIVER OUTPUTS
Input Logic Threshold Low T
IN
, FORCEON, FORCEOFF Full - - 0.8 V
Input Logic Threshold High T
IN
, FORCEON, FORCEOFF V
CC
= 3.3V Full 2.0 - - V
V
CC
= 5.0V Full 2.4 - - V
Transmitter Input Hysteresis 25 - 0.5 - V
Input Leakage Current T
IN
, FORCEON, FORCEOFF Full - ±0.01 ±1.0 µA
Output Leakage Current FORCEOFF
= GND, ICL3244E Only Full - ±0.05 ±10 µA
Output Voltage Low I
OUT
= 1.6mA Full - - 0.4 V
Output Voltage High I
OUT
= -1.0mA Full V
CC
-0.6 V
CC
-0.1 - V
RECEIVER INPUTS
Input Voltage Range Full -25 - 25 V
Input Threshold Low V
CC
= 3.3V 25 0.6 1.2 - V
V
CC
= 5.0V 25 0.8 1.5 - V
ICL3224E, ICL3226E, ICL3244E

ICL3226EIAZ

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
RS-232 Interface IC RS232 3V 1D/1R 15KV E-DWN IND
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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