ICL3221 INTERSIL [Intersil Corporation], ICL3221 Datasheet - Page 10

• Manufacturer Part Number: ICL3221
• Description: 1 Microamp Supply-Current, +3V to +5.5V, 250kbps, RS-232 Transmitters/Receivers
• Manufacturer: INTERSIL [Intersil Corporation]

Electrical Specifications
NOTE:
Receiver Positive or Negative
Threshold to INVALID High Delay
(t
Receiver Positive or Negative
Threshold to INVALID Low Delay
(t
RECEIVER INPUTS
Input Voltage Range
Input Threshold Low
Input Threshold High
Input Hysteresis
Input Resistance
TRANSMITTER OUTPUTS
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
Output Leakage Current
(Except ICL3232)
MOUSE DRIVEABILITY (ICL324X Only)
Transmitter Output Voltage
(See Figure 9)
TIMING CHARACTERISTICS
Maximum Data Rate (Note 3)
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
3. All the ICL32XX devices are guaranteed to operate at a minimum data rate of 250kbps. The specification table lists a minimum of 120kbps to
INVH
INVL
maintain complete compatibility with competitor data sheets.
)
)
PARAMETER
OUT
, R
IN
)
3-10
Test Conditions: V
Typicals are at T
V
V
V
V
All Transmitter Outputs Loaded with 3k to Ground
V
V
Automatic Powerdown or FORCEOFF = SHDN = GND
T1
GND, T1
R
Receiver Input to Receiver
Output, C
Normal Operation (Except ICL3232)
Normal Operation (Except ICL3232)
t
t
V
R
Measured From 3V to -3V or -3V
to 3V
Human Body Model
IEC1000-4-2 Contact Discharge
IEC1000-4-2 Air Gap Discharge
Human Body Model
PHL
PHL
OUT
CC
CC
CC
CC
CC
L
CC
L
IN
= 3k
= 3k to 7k
= 3.3V
= 5.0V
= 3.3V
= 5.0V
= V+ = V- = 0V, Transmitter Output = 2V
- t
- t
= 3.3V,
= T2
= 12V, V
PLH
PLH
OUT
L
IN
C
= 150pF
L
= GND, T3
and T2
= 1000pF, One Transmitter Switching
A
CC
= 25
CC
ICL3221 thru ICL3243
TEST CONDITIONS
= 0V or 3V to 5.5V
= 3V to 5.5V, C
OUT
o
C (Continued)
IN
= V
Loaded with 2.5mA Each
CC
, T3
t
t
C
C
ICL3221 - ICL3243
ICL3221 - ICL3243
ICL3221 - ICL3232
ICL3241 - ICL3243
ICL3221 - ICL3243
1
OUT
PHL
PLH
L
L
- C
= 200pF to 2500pF
= 200pF to 1000pF
Loaded with 3k to
4
= 0.1 F; Unless Otherwise Specified.
TEMP
(
Full
Full
Full
Full
Full
Full
Full
Full
Full
o
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
C)
MIN
300
120
-25
0.6
0.8
5.0
3
4
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5
TYP
10M
500
200
200
200
100
> 8
1.2
1.5
1.5
1.8
0.3
0.3
0.3
8.0
30
5.4
2.5
35
1
5
-
-
-
-
8
8
6
MAX
1000
500
2.4
2.4
25
30
30
7
60
25
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UNITS
kbps
V/ s
V/ s
mA
k
kV
kV
kV
kV
kV
ns
ns
ns
ns
V
V
V
V
V
V
V
V
A
s
s
s
s