參數(shù)資料
型號(hào)： SP489EEP
英文描述： Enhanced Quad RS-485/RS-422 Line Receivers
中文描述： 增強(qiáng)四路RS-485/RS-422收發(fā)線接收器
文件頁(yè)數(shù)： 2/10頁(yè)
文件大小： 109K
代理商： SP489EEP
2
SP488E/489EDS/07 SP488E/489E Enhanced Quad RS-485/RS-422 Line Receivers Copyright 2000 Sipex Corporation
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional
operation of the device at these or any other above
those indicated in the operation sections of the
specifications below is not implied. Exposure to
absolute maximum rating conditions for extended
periods of time may affect reliability.
V
.................................................................. +7V
Input Voltages
Logic....................................–0.5V to (V
+0.5V)
Receiver ..................................................... +14V
Receiver Output Voltage........–0.5V to (V
CC
+0.5V)
Input Currents
Logic........................................................ +25mA
Storage Temperature ................. –65
°
C to +150
°
C
Power Dissipation
Plastic DIP .............................................. 375mW
(derate 7mW/
°
C above +70
°
C)
Small Outline .......................................... 375mW
(derate 7mW/
°
C above +70
°
C)
Lead Temperature (soldering, 10 sec) ......... 300
°
C
SPECIFICATIONS
V
CC
= 5V
±
5%; typicals at 25
°
C; T
MIN
≤
T
A
≤
T
MAX
unless otherwise noted.
PARAMETER
DC CHARACTERISTICS
Digital Inputs
Voltage
V
IL
V
Input Current
MIN.
TYP.
MAX.
UNIT
CONDITIONS
EN, EN, EN
1
/EN
2
, EN
3
/EN
4
0.8
Volts
Volts
μ
A
2.0
+2
0V
≤
V
IN
≤
V
CC
RECEIVER INPUTS
Input Resistance
Differential Input Threshold
Input Current (A, B)
12
–0.2
kOhm
Volts
–7V
≤
V
CM
≤
12V
–7V
≤
V
≤
12V
V
CC
= 0V or 5.25V; I
IN2
V
IN
= +12V
V
IN
= –7V
+0.2
+1.0
–0.8
mA
mA
Maximum Data Rate
RECEIVER OUTPUTS
Output Voltage
V
OH
V
High Impedance Output Current
10
Mbps
3.5
V
V
I
O
= –4mA; V
ID
= +0.2V
I
= +4mA; V
ID
= –0.2V
0.4V
≤
V
≤
2.4V,
EN = O, EN = 1,
EN
1
/ EN
2
= EN
3
/ EN
4
= O
0.4
+1
μ
A
POWER REQUIREMENTS
Supply Voltage
Supply Current
ENVIRONMENTAL AND MECHANICAL
Operating Temperature
–C
–E
Storage Temperature
Package
–_P
–_T
4.75
5.00
1
5.25
5
Volts
mA
No load
0
+70
+85
+150
°
C
°
C
°
C
–40
–65
16–pin Plastic DIP
16–pin SOIC
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