參數(shù)資料
型號(hào)： ICL3243CA-T
元件分類： 收發(fā)器
英文描述： Transceiver
中文描述： 收發(fā)器
文件頁(yè)數(shù)： 8/28頁(yè)
文件大小： 705K
代理商： ICL3243CA-T
8
Receiver Positive or Negative
Threshold to INVALID High Delay
(t
INVH
)
Receiver Positive or Negative
Threshold to INVALID Low Delay
(t
INVL
)
25
-
1
-
μ
s
25
-
30
-
μ
s
RECEIVER INPUTS
Input Voltage Range
Full
-25
-
25
V
Input Threshold Low
V
CC
= 3.3V
V
CC
= 5.0V
25
0.6
1.2
-
V
0.8
1.5
-
V
Input Threshold High
V
CC
= 3.3V
V
CC
= 5.0V
25
-
1.5
2.4
V
25
-
1.8
2.4
V
Input Hysteresis
25
-
0.3
-
V
Input Resistance
25
3
5
7
k
TRANSMITTER OUTPUTS
Output Voltage Swing
All Transmitter Outputs Loaded with 3k
to Ground
Full
±
5.0
±
5.4
-
V
Output Resistance
V
CC
= V+ = V- = 0V, Transmitter Output =
±
2V
Full
300
10M
-
Output Short-Circuit Current
Full
-
±
35
±
60
mA
Output Leakage Current
V
OUT
=
±
12V, V
CC
= 0V or 3V to 5.5V
Automatic Powerdown or FORCEOFF = SHDN = GND
Full
-
-
±
25
μ
A
MOUSE DRIVEABILITY
(ICL324X Only)
Transmitter Output Voltage
(See Figure 9)
T1
IN
= T2
IN
= GND, T3
IN
= V
CC
, T3
OUT
Loaded with 3k
to
OUT
and T2
OUT
Loaded with 2.5mA Each
Full
±
5
-
-
V
TIMING CHARACTERISTICS
Maximum Data Rate
R
L
= 3k
,
C
L
= 1000pF, One Transmitter Switching
Receiver Input to Receiver
Output, C
L
= 150pF
Full
250
500
-
kbps
Receiver Propagation Delay
t
PHL
t
PLH
25
-
0.3
-
μ
s
25
-
0.3
-
μ
s
Receiver Output Enable Time
Normal Operation (Except ICL3232)
25
-
200
-
ns
Receiver Output Disable Time
Normal Operation (Except ICL3232)
25
-
200
-
ns
Transmitter Skew
t
PHL
- t
PLH
t
PHL
- t
PLH
V
CC
= 3.3V,
R
L
= 3k
to 7k
,
Measured From 3V to -3V or -3V
to 3V
Full
-
200
1000
ns
Receiver Skew
Full
-
100
500
ns
Transition Region Slew Rate
C
L
= 200pF to 2500pF
C
L
= 200pF to 1000pF
25
4
8.0
30
V/
μ
s
25
6
-
30
V/
μ
s
ESD PERFORMANCE
RS-232 Pins (T
OUT
, R
IN
)
Human Body Model
ICL3221 - ICL3243
25
-
>
±
8
-
kV
IEC1000-4-2 Contact Discharge
ICL3221 - ICL3243
25
-
±
8
-
kV
IEC1000-4-2 Air Gap Discharge
ICL3221 - ICL3232
25
-
±
8
-
kV
ICL3241 - ICL3243
25
-
±
6
-
kV
All Other Pins
Human Body Model
ICL3221 - ICL3243
25
-
±
2
-
kV
Electrical Specifications
Test Conditions: V
CC
= 3V to 5.5V, C
1
- C
4
= 0.1
μ
F; Unless Otherwise Specified.
Typicals are at T
A
= 25
o
C
(Continued)
PARAMETER
TEST CONDITIONS
TEMP
(
o
C)
MIN
TYP
MAX
UNITS
ICL3221, ICL3222, ICL3223, ICL3232, ICL3241, ICL3243
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