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SP490CS PDF预览

SP490CS

更新时间: 2024-11-06 06:13:07
品牌 Logo 应用领域
艾科嘉 - EXAR 驱动器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 534K
描述
Full Duplex RS-485 Transceivers

SP490CS 数据手册

 浏览型号SP490CS的Datasheet PDF文件第2页浏览型号SP490CS的Datasheet PDF文件第3页浏览型号SP490CS的Datasheet PDF文件第4页浏览型号SP490CS的Datasheet PDF文件第5页浏览型号SP490CS的Datasheet PDF文件第6页浏览型号SP490CS的Datasheet PDF文件第7页 
SP490ꢀandꢀSP491  
FullꢀDuplexꢀRS-485ꢀTransceivers  
FEATURES  
• +5V Only  
• Low Power BiCMOS  
• Driver/Receiver Enable (SP49ꢀ)  
• RS-485 and RS-422 Drivers/Receivers  
• Pin Compatible with LTC490 and  
SN75ꢀ79 (SP490)  
• Pin Compatible with LTC49ꢀ and  
SN75ꢀ80 (SP49ꢀ)  
Now Available in Lead Free Packaging  
DESCRIPTION  
The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422  
standards up to 5Mbps. The SP491 is identical to the SP490 with the addition of driver and  
receiver tri-state enable lines. Both products feature ±200mV receiver input sensitivity, over  
wide common mode range. The SP490 is available in 8-pin plastic DIP and 8-pin NSOIC  
packages for operation over the commercial and industrial temperature ranges. The SP491  
is available in ꢀ4-pin DIP and ꢀ4-pin NSOIC packages for operation over the commercial  
and industrial temperature ranges.  
BLOCKꢀDIAGRAMS  
SP490ꢀ  
SP491  
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (5ꢀ0)668-70ꢀ7 • www.exar.com  
SP490,49ꢀ_ꢀ00_07ꢀ408  

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SP490E EXAR

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SP490E SIPEX

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SP490ECN SIPEX

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SP490ECN/TR SIPEX

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SP490ECN-L/TR SIPEX

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