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可编程逻辑  CPLD和FPGA设计介绍

Field Programmable Gate Arrays (FPGAs) are becoming a critical part of every system design. Many vendors offer many different architectures and processes. Which one is right for your design? How do you design one of these so that it works correctly and functions as you expect in your entire system ...

https://www.eeworm.com/dl/kbcluoji/40148.html

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工控技术  xilinx FPGAs在工业中的应用

　　The revolution of automation on factory floors is a key driver for the seemingly insatiable demand for higher productivity， lower total cost of ownership，and high safety. As a result， industrial applications drive an insatiable demand of higher data bandwidth and higher system-level perform ...

https://www.eeworm.com/dl/569/40867.html

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测试测量  高精度温度测量铂电阻温度探测器(PRTDs)和ADC

Abstract: Many modern industrial, medical, and commercial applications require temperature measurements in the extended temperature rangewith accuracies of &plusmn;0.3&deg;C or better, performed with reasonable cost and often with low power consumption. This article explains how platinumresistance ...

https://www.eeworm.com/dl/544/41751.html

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测试测量  智能照明控制器测量环境光线

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 syst ...

https://www.eeworm.com/dl/544/41783.html

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测试测量  确定任务参数的温度记录仪

Logger iButton devices have gained a lot of popularity with researchers. Although free evaluation software is easy to use and welldocumented, the choices and inputs that need to be made can sometimes be challenging. This application note explains technicalterms that are common with temperature log ...

https://www.eeworm.com/dl/544/41804.html

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测试测量  基于Multisim 10的矩形波信号发生器仿真与实现

在Multisim 10软件环境下，设计一种由运算放大器构成的精确可控矩形波信号发生器，结合系统电路原理图重点阐述了各参数指标的实现与测试方法。通过改变RC电路的电容充、放电路径和时间常数实现了占空比和频率的调节，通过多路开关投入不同数值的电容实现了频段的调节，通过电压取样和同相放大电路实现了输出电压幅值的调节 ...

https://www.eeworm.com/dl/544/41912.html

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电子元器件应用  陶瓷电容器的温度和电压的变化

Abstract: The reality of modern, small form-factor ceramic capacitors is a good reminder to always readthe data sheet. This tutorial explains how ceramic capacitor type designations, such as X7R and Y5V,imply nothing about voltage coefficients. Engineers must check the data to know, really know, h ...

https://www.eeworm.com/dl/529/42163.html

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接口技术  谈集成电路的通用接口

Abstract: How can an interface change a happy face to a sad face? Engineers have happy faces when an interface works properly.Sad faces indicate failure somewhere. Because interfaces between microprocessors and ICs are simple&mdash;even easy&mdash;they are oftenignored until interface failure caus ...

https://www.eeworm.com/dl/511/42396.html

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仿真技术  Foundation入门—仿真

Explain how to open the Waveform Viewer for Verification ? State how to insert nodes into the Waveform Viewer ? Tell how to assign Stimulus with the Stimulator Selector

https://www.eeworm.com/dl/524/42518.html

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数据库系统  Generating next numbers in SQLServer should not be a problem. But problems arise when a customer ask

Generating next numbers in SQLServer should not be a problem. But problems arise when a customer asks for different types of next numbers that you cannot generate directly from SQL Server. This brief article describes how you would tackle this problem in different scenarios.

https://www.eeworm.com/dl/523/103161.html

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