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| 型號： | ICL3227CA |
| 廠商： | INTERSIL CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| 中文描述： | LINE TRANSCEIVER, PDSO16 |
| 封裝： | PLASTIC, MO-150AC, SSOP-16 |
| 文件頁數(shù)： | 6/20頁 |
| 文件大小： | 535K |
| 代理商： | ICL3227CA |
6
TRANSMITTER OUTPUTS
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
Output Leakage Current
All Transmitter Outputs Loaded with 3k
to Ground
V
CC
= V+ = V- = 0V, Transmitter Output =
±
2V
Full
Full
Full
Full
±
5.0
300
-
-
±
5.4
10M
±
35
-
-
-
V
mA
μ
A
±
60
±
25
V
OUT
=
±
12V, V
CC
= 0V or 3V to 5.5V
Automatic Powerdown or FORCEOFF = GND
MOUSE DRIVEABILITY
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
Receiver Input Thresholds to
INVALID Low
INVALID, READY Output Voltage
Low
INVALID, READY Output Voltage
High
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
)
Receiver or Transmitter Edge to
Transmitters Disabled Delay
(t
AUTOPWDN
)
TIMING CHARACTERISTICS
Maximum Data Rate
R
L
= 3k
,
One
Transmitter Switching
See Figure 6
Full
-2.7
-
2.7
V
See Figure 6
Full
-0.3
-
0.3
V
I
OUT
= 1.6mA
Full
-
-
0.4
V
I
OUT
= -1.0mA
Full
V
CC
-0.6
-
-
V
25
-
1
-
μ
s
25
-
30
-
μ
s
Note 3
25
-
100
-
μ
s
Note 3
Full
15
30
60
sec
C
L
= 1000pF
V
CC
= 3V to 4.5V, C
L
= 250pF
V
CC
= 4.5V to 5.5V,
C
L
= 1000pF
t
PHL
t
PLH
Full
Full
Full
250
1000
1000
-
-
-
-
-
-
kbps
kbps
kbps
Receiver Propagation Delay
Receiver Input to
Receiver Output, C
L
=
150pF
Normal Operation
Normal Operation
t
PHL
- t
PLH
(Note 4)
t
PHL
- t
PLH
(Note 4)
V
CC
= 3.3V, R
L
= 3k
to 7k
,
Measured from 3V to -3V
or -3V to 3V, C
L
= 150pF to 1000pF
25
25
-
-
0.15
0.15
-
-
μ
s
μ
s
Receiver Output Enable Time
Receiver Output Disable Time
Transmitter Skew
Receiver Skew
Transition Region Slew Rate
25
25
25
25
25
-
-
-
-
200
200
25
50
-
-
-
-
-
ns
ns
ns
ns
V/
μ
s
24
150
ESD PERFORMANCE
RS-232 Pins (T
OUT
, R
IN
)
Human Body Model
IEC1000-4-2 Contact Discharge
IEC1000-4-2 Air Gap Discharge
Human Body Model
25
25
25
25
-
-
-
-
±
15
±
8
>
±
8
±
2.5
-
-
-
-
kV
kV
kV
kV
All Other Pins
NOTES:
3. An “edge” is defined as a transition through the transmitter or receiver input thresholds.
4. Skews are measured at the receiver input switching points (1.4V).
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
ICL3225, ICL3227, ICL3245
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