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參數(shù)資料
| 型號： | SP3282EB |
| 英文描述： | Replaced by ADS7842 : |
| 中文描述： | 智能2.35V至5.5V的RS - 232收發(fā)器 |
| 文件頁數(shù)： | 3/15頁 |
| 文件大?。?/td> | 307K |
| 代理商： | SP3282EB |
3
Date: 02/24/05
SP3282EB Intelligent +2.35V to +5.5V RS-232 Transceivers
Copyright 2005 Sipex Corporation
PARAMETER
Output Voltage Swing
MIN.
TYP.
MAX.
UNITS
CONDITIONS
All driver outputs loaded with 3K
to
GND, T
=25
°
C
V
CC
=3.25V to 5.5V,
V
CC
=2.35 to 2.95V,
V
CC
= V+ = V- = 0V, V
TXOUT
=
±
2V
V
TXOUT
= GND
V
TXOUT
=+/-12V, transmitter disabled,
V
CC
±
5.0
+/-3.7
300
±
5.4
V
Output Resistance
Output Short-Circuit Current
Ouput Leakage Current
mA
μ
A
±
35
±
60
+/-25
RECEIVER INPUTS
Input Voltage Range
Input Threshold
LOW
-25
25
V
0.3
0.6
0.8
0.8
1.2
1.5
V
VL=1.8V, T
=25
°
C
VL=2.5V or 3.3V, T
A
=25
°
C
VL=5.0V, T
A
=25
°
C
HIGH
1.0
1.5
1.8
0.3
5
1.8
2.4
2.4
V
VL=1.8V, T
=25
°
C
VL=2.5V or 3.3V, T
A
=25
°
C
VL=5.0V, T
A
=25
°
C
Input Hysteresis
Input Resistance
AUTO ON-LINE
CIRCUITRY CHARACTERISTICS (ONLINE = GND, SHUTDOWN = V
CC
)
STATUS Output Voltage
LOW
V
k
3
7
T
A
=25
°
C
0.4
V
I
= 1.6mA, V
=2.5V, 3.3V, 5.0V
or I
OUT
= +0.8mA, V
L
=1.8V
HIGH
V
L
- 0.6
V
L
-0.1
I
= -1.0mA, V
=2.5V, 3.3V, 5.0V
or I
OUT
= -0.5mA, V
L
=1.8V
Receiver Threshold to Drivers
Enabled (t
ONLINE
)
Receiver +/- Threshold
to Status HIGH (t
STSH
)
to Status LOW (t
STSL
)
AC Characteristics
Maximum Data Rate
200
μ
s
20
20
μ
s
μ
s
250
kbps
SP3282EB: R
= 3k
, C
L
= 1000pF,
one driver switching
Receiver input to output, C
L
= 150pF
Receiver Propagation Delay
t
PHL
t
PLH
Receiver Output Enable Time
Receiver Output Disable Time
Time to Exit Shutdown
Driver Skew |t
PHL
-tP
LH
|
Receiver Skew |t
PHL
-t
PLH
|
Transition-Region Slew Rate
0.15
0.15
200
200
100
100
50
μ
s
ns
ns
μ
s
ns
ns
Normal operation
Normal operation
|V
TXOUT
|>3.7V, V
CC
=3.3V
Measured at zero crossover
Measured at zero crossover
V
CC
= 3.3V, R
L
= 3k
to 7k
,
T
A
= 25
°
C, measurements taken from
-3.0V to+3.0V or +3.0V to -3.0V
C
L
= 150pF to 1000pF
30
V/
μ
s
ELECTRICAL CHARACTERISTICS
V
CC
= +2.35 to +5.5V, V
=+1.8 to +5.5V, C1 - C4 = 0.22
μ
F.
T
A
=T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
=V
L
=+3.3V, and T
A
= +25
°
C.)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP3282EBCA | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +2.35V to +5.5V RS-232 Transceivers |
| SP3282EBCA/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +2.35V to +5.5V RS-232 Transceivers |
| SP3282EBCY | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +2.35V to +5.5V RS-232 Transceivers |
| SP3282EBCY/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +2.35V to +5.5V RS-232 Transceivers |
| SP3282EBEA | 制造商:Exar Corporation 功能描述:Line Transceiver, 5-Driver, 3-Receiver, 28 Pin, Plastic, SSOP |
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