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ICL3237E Datasheet(PDF) 5 Page - Intersil Corporation

Part No. ICL3237E
Description  -15kV ESD Protected, 10nA Supply- Current, 3V to 5.5V, 250k/1Mbps, RS-232 Transmitters/Receivers
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Maker  INTERSIL [Intersil Corporation]
Homepage  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

ICL3237E Datasheet(HTML) 5 Page - Intersil Corporation

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5
TIMING CHARACTERISTICS
Maximum Data Rate
RL =3kΩ, One
Transmitter Switching
CL = 1000pF
MBAUD = GND
Full
250
700
-
kbps
VCC = 3V to 4.5V,
CL = 250pF
MBAUD = VCC
Full
1000
1700
-
kbps
VCC = 4.5V to 5.5V,
CL = 1000pF
MBAUD = VCC
Full
1000
1100
-
kbps
Receiver Propagation Delay
Receiver Input to
Receiver Output,
CL = 150pF
tPHL
25
-
0.15
-
µs
tPLH
25
-
0.15
-
µs
Receiver Output Enable Time
Normal Operation
25
-
200
-
ns
Receiver Output Disable Time
Normal Operation
25
-
200
-
ns
Transmitter Skew
tPHL - tPLH, Note 6
MBAUD = GND
25
-
100
ns
MBAUD = VCC, VCC = 3.0V
25
-
25
ns
Receiver Skew
tPHL - tPLH, CL = 150pF
25
-
50
-
ns
Transition Region Slew Rate
VCC =3.3V,
RL =3kΩ to 7kΩ,
Measured From 3V to
-3V or -3V to 3V
CL = 150pF to 1000pF MBAUD = GND
25
6
17
30
V/
µs
MBAUD = VCC
25
24
40
150
V/
µs
CL = 150pF to 2500pF MBAUD = GND
25
4
12
30
V/
µs
ESD PERFORMANCE
RS-232 Pins (TOUT, RIN)
Human Body Model
25
-
±15
-
kV
IEC61000-4-2 Air Gap Discharge
25
-
±15
-
kV
IEC61000-4-2 Contact Discharge
25
-
±8-
kV
All Other Pins
Human Body Model
25
-
±2.5
-
kV
NOTES:
6. Skew is measured at the input switching points (1.4V).
7. These inputs utilize a positive feedback resistor. The input current is negligible when the input is at either supply rail.
Electrical Specifications
Test Conditions: VCC = 3.15V to 5.5V, C1 - C4 = 0.1µF; VCC = 3V, C1 - C4 = 0.22µF, Unless Otherwise
Specified. Typicals are at TA = 25
oC (Continued)
PARAMETER
TEST CONDITIONS
TEMP
(oC)
MIN
TYP
MAX
UNITS
ICL3237E


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