参数资料
| 型号： | SP488ET-L |
| 厂商： | Exar Corporation |
| 文件页数： | 2/6页 |
| 文件大小： | 0K |
| 描述： | IC RCVR RS485/RS422 QUAD 16SOIC |
| 产品变化通告： | Product Discontinuation 21/Dec/2011 |
| 标准包装： | 41 |
| 类型： | 接收器 |
| 驱动器/接收器数： | 0/4 |
| 规程： | RS422/RS485 |
| 电源电压： | 5V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 16-SOIC |
| 包装： | 管件 |
SP488/489
Quad RS-485/RS-422 Line Receivers
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)
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; TMIN ≤ TA ≤ TMAX unless otherwise noted.
PARAMETER
MIN.
TYP.
MAX.
UNIT
CONDITIONS
DC CHARACTERISTICS
Digital Inputs
EN, EN, EN
1/EN2, EN3/EN4
Voltage
V
IL
0.8
Volts
V
IH
2.0
Volts
Input Current
±2
A
0V
≤ V
IN
≤ V
CC
RECEIVER INPUTS
Input Resistance
12
kOhm
–7V
≤ V
CM ≤ 12V
Differential Input Threshold
–0.2
+0.2
Volts
–7V
≤ V
CM ≤ 12V
Input Current (A, B)
V
CC = 0V or 5.25V; IIN2
+1.0
mA
V
IN = +12V
–0.8
mA
V
IN = –7V
Maximum Data Rate
10
Mbps
RECEIVER OUTPUTS
Output Voltage
V
OH
3.5
V
I
O = –4mA; VID = +0.2V
V
OL
0.4
V
I
O = +4mA; VID = –0.2V
High Impedance Output Current
±1
A
V
CC = maximum; 0.4V ≤ VO ≤ 2.4V
POWER REQUIREMENTS
Supply Voltage
4.75
5.00
5.25
Volts
Supply Current
1
5
mA
No load
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 |
|---|---|
| SP488ET-L/TR | 功能描述:RS-422/RS-485 接口 IC Quad RS-485/RS-422 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 |
| SP489 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Quad RS-485/RS-422 Line Receivers |
| SP489A | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:High Speed Quad RS-485/RS-422 Line Receivers |
| SP489ACP | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:High Speed Quad RS-485/RS-422 Line Receivers |
| SP489ACT | 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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