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参数资料
| 型号： | SP487ET |
| 元件分类： | Buffer和线驱动 |
| 英文描述： | QUAD LINE DRIVER, PDSO16 |
| 封装： | SOIC-16 |
| 文件页数： | 2/7页 |
| 文件大小： | 0K |
| 代理商： | SP487ET |
SP486/487
Quad RS-485/RS-422 Line Drivers
Copyright 2000 Sipex Corporation
2
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
CC ............................................................................................ +7V
Input Voltages
Logic ............................................................. –0.5V to (V
CC +0.5V)
Drivers .......................................................... –0.5V to (V
CC +0.5V)
Driver Output Voltage .............................................................
±14V
Input Currents
Logic ..................................................................................
±25mA
Driver .................................................................................
±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; TMIN ≤ TA ≤ TMAX unless otherwise noted.
PARAMETER
MIN.
TYP.
MAX.
UNIT
CONDITIONS
DC CHARACTERISTICS
Digital Inputs
DI, EN, EN, EN
1/EN2, EN3/EN4
Voltage
V
IL
0.8
Volts
V
IH
2.0
Volts
Input Current
±2
AVIN = 0V to VCC
DRIVER OUTPUTS
Differential Voltage
5
Volts
I
O = 0; unloaded
2
Volts
R
L = 50(RS-422)
1.5
2
5
Volts
R
L = 27 (RS-485); Fig. 1
Change in Output Magnitude
0.2
Volts
R
L = 27 or 50 ; Fig. 1
for Complementary Output State
Common Mode Output Voltage
2.3
3
Volts
R
L = 27 or 50; Fig. 1
Change in Common Mode Output Magnitude
0.2
Volts
R
L = 27 or 50; Fig. 1
for Complementary Output State
R
L = 50 (RS-422)
R
L = 27 (RS-485)
Maximum Data Rate
10
Mbps
Short–circuit Current
V
OH
±250
mA
–7V
≤V
O ≤ +10V
V
OL
±250
mA
–7V
≤V
O ≤ +10V
High Impedance Output Current
±2
±200
AV
O = –7V to +10V
POWER REQUIREMENTS
Supply Voltage
4.75
5.00
5.25
Volts
Supply Current
0.5
10
A
No load, output enabled
0.5
10
A
No load, output disabled
ENVIRONMENTAL AND MECHANICAL
Operating Temperature
–C
0
+70
°C
–E
–40
+85
°C
Storage Temperature
–65
+150
°C
Package
–_S
16–pin Plastic DIP
–_T
16–pin SOIC
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP487ET-L | 功能描述:缓冲器和线路驱动器 Quad RS-485/RS-422 Line Drivers RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel |
| SP487ET-L/TR | 功能描述:RS-422/RS-485 接口 IC Quad RS-485/RS-423 Line Drivers RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
| SP488 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Quad RS-485/RS-422 Line Receivers |
| SP488A | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:High Speed Quad RS-485/RS-422 Line Receivers |
| SP488ACP | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:High Speed Quad RS-485/RS-422 Line Receivers |
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