Abstract: This application note discusses the REF pin functionality in the indirect current-feedbackarchitecture for instrumentation amplifiers. This article compares the importance of a REF buffer in a
上传时间: 2015-01-03
上传用户:时代将军
Abstract: Many modern industrial, medical, and commercial applications require temperature measurements in the extended temperature rangewith accuracies of ±0.3°C or better, performed with reasonable cost and often with low power consumption. This article explains how platinumresistance temperature detectors (PRTDs) can perform measurements over wide temperature ranges of -200°C to +850°C, with absolute accuracyand repeatability better than ±0.3°C, when used with modern processors capable of resolving nonlinear mathematical equation quickly and costeffectively. This article is the second installment of a series on PRTDs. For the first installment, please read application note 4875, "High-Accuracy Temperature Measurements Call for Platinum Resistance Temperature Detectors (PRTDs) and Precision Delta-Sigma ADCs."
上传时间: 2013-11-06
上传用户:WMC_geophy
Abstract: This application note explains how to design an intelligent lighting controller that senses and measures the ambient lightlevel with an ambient light sensor (ALS). Equipped with a real-time clock (RTC), the controller also knows when to turn lighting on oroff at specified times. The system presented in this document can be used to control all luminaires that are mains-supply operated.Controller software is also provided in hex format.
上传时间: 2013-11-18
上传用户:AbuGe
利用EZ-USB接口芯片AN2131Q实现了基于TMS320C5409的水声信号采集及混沌特性研究系统中的高速数据通信,提出了一种采用FIFO缓存芯片实现AN2131Q与TMS320C5409的连接方法,深入研究了EZ-USB序列接口芯片的固件、设备驱动和用户程序开发过程。关键词:AN2131Q; TMS320C5409; IDT72V02;数据通信ABSTRACT: Using AN2131Q as the control chip, the communication between DSP and PC in the underwater acoustic signal acquisition and chaotic characteristics study system is realized. The method is proposed that using FIFO to realize the connectivity between AN2131Q and TMS320C5409. The development of programming Firmware、device driver and user application are thoroughly researched.Key words: AN2131Q; TMS320C5409; IDT72V02; data communication
上传时间: 2014-04-03
上传用户:hahayou
介绍了以PLC为控制单元,变频器为执行单元的控制系统及其在烟支输送储存系统中的应用,并给出了系统的组成、硬件的配置及具体的实现方法。关键词 : PLC 变频器输送储存系统 Ab str ac t;T hisp aperi ntroducest hec ontrols ystem whichc onsistso fP LCa ndf requencyc onvertera ndi ts application in the buffer conveyor for cigarettes. The system constitute, hardware disposal and realization method are also presented in detail.Keywords:PLC f requencyc onverter b ufferc onveyor
上传时间: 2013-10-22
上传用户:ouyang426
解VBA(Visual Basic Application)密码的程序
标签: Application Visual Basic VBA
上传时间: 2014-01-06
上传用户:czl10052678
本程序集是Allen I. Holub所写的《Compiler Design in C》一书的附随软件,其中有作者自己编写的词法分析和语法分析工具LeX,occs和LLama,该软件包还包括一个显示C语言分析过程的程序
上传时间: 2014-01-08
上传用户:siguazgb
一个炸弹人游戏的源代码(win32 application)
标签: application win 32 源代码
上传时间: 2013-12-16
上传用户:D&L37
PGP Components使用PGP算法的加密控件。(有源代码)工作在:D2 D3 D4 D5。作者:Michael in der Wiesche
标签: Components PGP Michael Wiesche
上传时间: 2013-12-28
上传用户:koulian
a set of cross-platform tools that is useful for programming the GBA written in Java.
标签: cross-platform programming written useful
上传时间: 2015-01-06
上传用户:yd19890720