參數(shù)資料
型號(hào)： ICL3226
廠商： Intersil Corporation
元件分類： RS-232
英文描述： 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
中文描述： 5V的高速RS - 232收發(fā)器與0.1uF電容
文件頁(yè)數(shù)： 6/20頁(yè)
文件大小： 502K
代理商： ICL3226
6
Output Resistance
V
CC
= V+ = V- = 0V, Transmitter Output =
±
2V
Full
300
10M
-
Output Short-Circuit Current
Full
-
±
35
±
60
±
25
mA
Output Leakage Current
V
OUT
=
±
12V, V
CC
= 0V or 3V to 5.5V,
Automatic Powerdown or FORCEOFF = GND
Full
-
-
μ
A
MOUSE DRIVEABILITY
(ICL3244 Only)
Transmitter Output Voltage
(See Figure 11)
T1
IN
= T2
IN
= GND, T3
IN
= V
CC
, T3
OUT
Loaded with 3k
to
GND, T1
OUT
and T2
OUT
Loaded with 2.5mA Each
Full
±
5
-
-
V
ENHANCED AUTOMATIC POWERDOWN
(FORCEON = GND, FORCEOFF = V
CC
)
Receiver Input Thresholds to
INVALID High
See Figure 6
Full
-2.7
-
2.7
V
Receiver Input Thresholds to
INVALID Low
See Figure 6
Full
-0.3
-
0.3
V
INVALID, READY Output Voltage
Low
I
OUT
= 1.6mA
Full
-
-
0.4
V
INVALID, READY Output Voltage
High
I
OUT
= -1.0mA
Full
V
CC
-0.6
-
-
V
Receiver Positive or Negative
Threshold to INVALID High Delay
(t
INVH
)
Receiver Positive or Negative
Threshold to INVALID Low Delay
(t
INVL
)
Receiver or Transmitter Edge to
Transmitters Enabled Delay (t
WU
)
ICL3238
25
-
0.1
-
μ
s
μ
s
All Others
25
-
1
-
ICL3238
25
-
50
-
μ
s
μ
s
All Others
25
-
30
-
ICL3238, Note 5
25
-
25
-
μ
s
μ
s
All Others, Note 5
25
-
100
-
Receiver or Transmitter Edge to
Transmitters Disabled Delay
(t
AUTOPWDN
)
TIMING CHARACTERISTICS
Note 5
Full
15
30
60
sec
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
-
0.15
-
μ
s
μ
s
25
-
0.15
-
Receiver Output Enable Time
Normal Operation (ICL3238/44 Only)
25
-
200
-
ns
Receiver Output Disable Time
Normal Operation (ICL3238/44 Only)
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
25
-
100
-
ns
Receiver Skew
25
-
50
-
ns
Transition Region Slew Rate
C
L
= 150pF to 1000pF
C
L
= 150pF to 2500pF
25
6
-
30
V/
μ
s
V/
μ
s
25
4
8
30
ESD PERFORMANCE
RS-232 Pins (T
OUT
, R
IN
)
Human Body Model
25
-
±
15
±
8
±
10
±
2.5
-
kV
IEC1000-4-2 Contact Discharge
25
-
-
kV
IEC1000-4-2 Air Gap Discharge
25
-
-
kV
All Other Pins
Human Body Model
25
-
-
kV
NOTE:
5. An “edge” is defined as a transition through the transmitter or receiver input thresholds.
Electrical Specifications
Test Conditions: V
CC
= 3V to 5.5V, C
1
- C
4
= 0.1
μ
F (ICL3238: C
1
- C
4
= 0.22
μ
F @ V
CC
= 3V); Unless
Otherwise Specified. Typicals are at T
A
= 25
o
C
(Continued)
PARAMETER
TEST CONDITIONS
TEMP
(
o
C)
MIN
TYP
MAX
UNITS
ICL3224, ICL3226, ICL3238, ICL3244
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