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SP491ECP PDF预览

SP491ECP

更新时间: 2024-11-19 22:42:51
品牌 Logo 应用领域
西伯斯 - SIPEX 线路驱动器或接收器驱动程序和接口接口集成电路光电二极管信息通信管理
页数 文件大小 规格书
12页 113K
描述
Enhanced Full Duplex RS-485 Transceivers

SP491ECP 技术参数

是否Rohs认证:不符合生命周期:Transferred
包装说明:PLASTIC, DIP-14Reach Compliance Code:unknown
风险等级:5.65Is Samacsys:N
差分输出:YES驱动器位数:1
高电平输入电流最大值:0.00001 A输入特性:DIFFERENTIAL SCHMITT TRIGGER
接口集成电路类型:LINE TRANSCEIVER接口标准:EIA-422; EIA-485
JESD-30 代码:R-PDIP-T14JESD-609代码:e0
长度:19.177 mm功能数量:1
端子数量:14最高工作温度:70 °C
最低工作温度:最小输出摆幅:1.5 V
最大输出低电流:0.004 A封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP14,.3
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT APPLICABLE电源:5 V
认证状态:Not Qualified最大接收延迟:100 ns
接收器位数:1座面最大高度:5.334 mm
子类别:Line Driver or Receivers最大供电电压:5.25 V
最小供电电压:4.75 V标称供电电压:5 V
表面贴装:NO技术:BICMOS
温度等级:COMMERCIAL端子面层:TIN LEAD
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT APPLICABLE
最大传输延迟:60 ns宽度:7.62 mm
Base Number Matches:1

SP491ECP 数据手册

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®
SP490E/SP491E  
Enhanced Full Duplex RS-485 Transceivers  
+5V Only  
Low Power BiCMOS  
Driver/Receiver Enable (SP491E)  
RS-485 and RS-422 Drivers/Receivers  
Pin Compatible with LTC490 and  
SN75179 (SP490E)  
Pin Compatible with LTC491 and  
SN75180 (SP491E)  
Improved ESD Specifications:  
±15kV Human Body Model  
±15kV IEC1000-4-2 Air Discharge  
±8kV IEC1000-4-2 Contact Discharge  
DESCRIPTION…  
The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422  
standards up to 10Mbps. The SP491E is identical to the SP490E with the addition of driver  
and receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity,  
overwidecommonmoderange.TheSP490Eisavailablein8-pinplasticDIPand8-pinNSOIC  
packages for operation over the commercial and industrial temperature ranges. The SP491E  
is available in 14-pin DIP and 14-pin NSOIC packages for operation over the commercial and  
industrial temperature ranges.  
14 Vcc  
13 NC  
12 A  
NC 1  
R
REB  
DE  
2
3
4
Vcc 1  
R 2  
R
8 A  
11 B  
R
7 B  
6 Z  
10 Z  
D 3  
D
5
D
D
5 Y  
9 Y  
GND 4  
GND 6  
GND  
7
8 NC  
SP490E  
SP491E  
SP490EDS/14  
SP490E Enhanced Full Duplex RS-485 Transceivers  
© Copyright 2000 Sipex Corporation  

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