参数资料
| 型号： | SP487ES-L |
| 厂商： | Exar Corporation |
| 文件页数： | 2/9页 |
| 文件大小： | 0K |
| 描述： | IC DVR RS485/RS422 QUAD 16PDIP |
| 产品变化通告： | Interface Product Discontinuation 10/May/2011 |
| 标准包装： | 25 |
| 类型： | 驱动器 |
| 驱动器/接收器数： | 4/0 |
| 规程： | RS422/RS485 |
| 电源电压： | 5V |
| 安装类型： | 通孔 |
| 封装/外壳： | 16-DIP（0.300"，7.62mm） |
| 供应商设备封装： | 16-PDIP |
| 包装： | 管件 |
2
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP486_487_00_066
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation
of the device at these ratings 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 (Vcc + 0.5V)
Drivers.......................-0.5V to (Vcc + 0.5V)
Driver Output Voltage.......................................+/-4V
Input Currents
Logic..............................................+/-25mA
Driver.............................................+/-25mA
Storage Temperature........................-65C to +150C
Power Dissipation
Plastic DIP......................................................375mW
(derate 7mW/C above +70C)
Small Outline..................................................375mW
(derate 7mW/C above +70C)
ELECTRICAL CHARACTERISTICS
V
CC = +5.0V +/-5%; typicals at 25°C; TMIN ≤ TAMB ≤ TMAX unless otherwise noted.
PARAMETERS
MIN.
TYP.
MAX.
UNITS CONDITIONS
DC CHARACTERISTICS
DIGITAL INPUTS
DI, EN, EN, EN
/EN2, EN3/EN4
Voltage V
IL
0.8
Volts
Voltage V
IH
2.0
Volts
Input Current
+/-2
A
V
IN = 0V to VCC
DRIVER OUTPUTS
Differential Voltage
5
Volts
I
O = 0; unloaded
Differential Voltage
2
Volts
R
L = 50 (RS-422); Figure 1
Differential Voltage
.5
2
5
Volts
R
L = 27 (RS-485); Figure 1
Change in Output Magnitude
for Complementary Output
state
0.2
Volts
R
L = 27 or 50; Figure 1
Common Mode Output Voltage
2.3
3
Volts
R
L = 27 or 50; Figure 1
Change in Common Mode
Output Magnitude for
Complementary Output state
0.2
Volts
R
L = 27 or 50; Figure 1
Driver Short Circuit Current V
OH
+/-250
mA
-7V ≤ V
O ≤ +10V
Driver Short Circuit Current V
OL
+/-250
mA
-7V ≤ V
O ≤ +10V
High Impedance Output
Current
+/-2
+/-200
A
V
O = -7V to +0V
POWER REQUIREMENTS
Supply Voltage
4.75
5.25
Volts
Supply Current
0.5
0
A
No load, output enabled
Supply Current
0.
0
A
No load, output disabled
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相关代理商/技术参数 |
参数描述 |
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| SP487ET | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Quad RS-485/RS-422 Line Drivers |
| 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 |
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