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參數(shù)資料
| 型號： | ISL4241E |
| 廠商： | Intersil Corporation |
| 英文描述： | QFN Packaged, +/-15kV ESD Protected, +2.7V to +5.5V, 10Nanoamp, 250kbps, RS-232 Transmitters/Receivers |
| 中文描述： | QFN封裝，/ - 15kV的ESD保護，2.7V至5.5V，10Nanoamp，250kbps的和RS - 232發(fā)送器/接收器 |
| 文件頁數(shù)： | 6/13頁 |
| 文件大小： | 377K |
| 代理商： | ISL4241E |
6
Receiver Positive or Negative
Threshold to INVALID High Delay
(t
INVH
)
Receiver Positive or Negative
Threshold to INVALID Low Delay
(t
INVL
)
RECEIVER INPUTS
25
-
0.5
1
μ
s
Full
-
0.9
1.5
μ
s
25
-
30
50
μ
s
Full
-
40
60
μ
s
Input Voltage Range
Full
-25
-
25
V
Input Threshold Low
V
CC
= 3.0V
V
CC
= 3.6V
Full
-
1.0
0.6
V
Input Threshold High
Full
2.4
1.5
-
V
Input Hysteresis
25
-
0.5
-
V
Input Resistance
Full
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
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
25
-
0.15
0.3
μ
s
Full
-
0.2
0.35
μ
s
t
PLH
25
-
0.3
0.5
μ
s
Full
-
0.35
0.55
μ
s
Receiver Skew
t
PHL
- t
PLH
, C
L
= 150pF
25
-
120
250
ns
Full
-
150
300
ns
Transmitter Propagation Delay
Transmitter Input to Transmitter Output,
C
L
= 1000pF, R
L
= 3k
t
PHL
25
-
0.75
1
μ
s
Full
-
0.85
1.1
μ
s
t
PLH
25
-
0.8
1
μ
s
Full
-
0.9
1.1
μ
s
Transmitter Skew
t
PHL
- t
PLH
(Note 2), R
L
= 3k
, C
L
= 1000pF
25
-
50
200
ns
Full
-
100
250
ns
Receiver Output Enable Time
Normal Operation, R
L
= 1k
to 0.5V
CC
, C
L
= 15pF
25
-
200
350
ns
Full
-
200
400
ns
Receiver Output Disable Time
Normal Operation, R
L
= 1k
to 0.5V
CC
, C
L
= 15pF
25
-
350
500
ns
Full
-
400
600
ns
Transmitter Output Enable Time
Normal Operation, R
L
= 3k
, C
L
= 1000pF
25
-
25
40
μ
s
Full
-
30
50
μ
s
Transmitter Output Disable Time
Normal Operation, R
L
= 3k
, C
L
= 1000pF
25
-
2.5
4
μ
s
Full
-
2.7
4
μ
s
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
°
C
(Continued)
PARAMETER
TEST CONDITIONS
TEMP
(°C)
MIN
TYP
MAX
UNITS
ISL4241E, ISL4243E
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