icl3237e Intersil Corporation, icl3237e Datasheet - Page 5

• Manufacturer Part Number: icl3237e
• Description: ?15kv Esd Protected, 1?a Supply-current, +3v To +5.5v, 250kbps Or 1000kbps, Rs-232 Transmitters/receivers
• Manufacturer: Intersil Corporation

Electrical Specifications
NOTES:
TIMING CHARACTERISTICS
Maximum Data Rate
Receiver Propagation Delay
Receiver Output Enable Time
Receiver Output Disable Time
Transmitter Skew
Receiver Skew
Transition Region Slew Rate
ESD PERFORMANCE
RS-232 Pins (T
All Other Pins
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.
PARAMETER
OUT
, R
IN
)
5
R
Transmitter Switching
Receiver Input to
Receiver Output,
C
Normal Operation
Normal Operation
t
t
V
R
Measured From 3V to
-3V or -3V to 3V
Human Body Model
IEC61000-4-2 Air Gap Discharge
IEC61000-4-2 Contact Discharge
Human Body Model
Test Conditions: V
Specified. Typicals are at T
PHL
PHL
CC
L
L
L
= 3kΩ, One
= 150pF
= 3kΩ to 7kΩ,
= 3.3V,
- t
- t
PLH,
PLH
, C
Note 6
L
= 150pF
CC
TEST CONDITIONS
= 3.15V to 5.5V, C
C
V
C
V
C
t
t
MBAUD = GND
MBAUD = V
C
C
PHL
PLH
CC
CC
L
L
L
L
L
= 1000pF
= 250pF
= 1000pF
= 150pF to 1000pF MBAUD = GND
= 150pF to 2500pF MBAUD = GND
A
= 3V to 4.5V,
= 4.5V to 5.5V,
= 25
ICL3237E
o
C (Continued)
CC
, V
1
CC
- C
= 3.0V
4
= 0.1µF; V
MBAUD = GND
MBAUD = V
MBAUD = V
MBAUD = V
CC
CC
CC
CC
= 3V, C
TEMP
(
Full
Full
Full
o
25
25
25
25
25
25
25
25
25
25
25
25
25
25
1
C)
- C
4
= 0.22µF, Unless Otherwise
1000
1000
MIN
250
24
6
4
-
-
-
-
-
-
-
-
-
-
-
1700
1100
TYP
0.15
0.15
±2.5
700
200
200
100
±15
±15
25
50
17
40
12
±8
MAX
150
30
30
-
-
-
-
-
-
-
-
-
-
-
-
UNITS
kbps
kbps
kbps
V/µs
V/µs
V/µs
µs
µs
kV
kV
kV
kV
ns
ns
ns
ns
ns