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电源技术 XAPP946-适用于Virtex-4 RocketIO MGT的开关电源

  This document presents design techniques and reference circuits that power Virtex™-4 FXRocketIO™ multi-gigabit transceivers (MGTs) operating at data rates below 3.125 Gb/s.When using multiple transceivers, it is sometimes preferred to power them from a switchingpower supply. H ...
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技术资料 PC1099N datasheet

The PC1099N from Pixelplus is a CMOS Image Sensor with Mega Pixels 0.3 MP, VGA, Supply Voltage Analog: 3.3 V, HVDD: 3.3 V, CVDD: 3.3 V, Frame Rate 50 to 60 fps, Dynamic Range 63.2 dB, SNR 45.3 dB. More details for PC1099N can be seen below.
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模拟电子 简化精密测量的高输入阻抗ADC

  High input impedance and a wide input range are twohighly desirable features in a precision analog-to-digitalconverter, and the LTC®2449 delta-sigma ADC has both.With just a few external components, the LTC2449 formsan exceptional measurement system with very high inputimpedance and a ...
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SQL Server Advanced SQL For this exercise, we will use the library schema. It includes information about book

Advanced SQL For this exercise, we will use the library schema. It includes information about book titles in the library, information about library members, about the number of times the books were read by members, about the suppliers who supply books to the library, and about orders placed with the ...
https://www.eeworm.com/dl/689/315708.html
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系统设计方案 Programming the USB2DMX by Jan Menzel 3rd January 2002 Abstract This document describes how the

Programming the USB2DMX by Jan Menzel 3rd January 2002 Abstract This document describes how the USB2DMX DMX512 interface for the USB-port by Lighting- Solutions1 has to be programmed. It includes all information the software engineer has to supply to the operating systems USB-stack to talk to the US ...
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GPS编程 This is schematic and Gerber files of PCB that is used for GPS tracking device with GSM link. Scheme

This is schematic and Gerber files of PCB that is used for GPS tracking device with GSM link. Scheme has many valuable schematic features, like protected digital and analog I/Os, power part adapted for car power supply, etc. Can be used as a reference design for anyone who wants to make own GPS GS ...
https://www.eeworm.com/dl/693/446614.html
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技术资料 一种快速记忆直流对直流交换式电源供应器电路的方法

一种快速记忆直流对直流交换式电源供应器电路的方法直流对直流交换式电源供应器(DC to DC Switching Power Supply)具有输出电流大,效率高的优点,经常应用于一般
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技术资料 基于单片机的无人值守变电站防漏水告警系统

为解决无人值守变电站给水系统渗漏水问题,提出一种基于AT89S51单片机的无人值守变电站防漏水告警系统。首先结合无人值守变电站用水特点,提出了正常用水工作模式和防漏水工作模式。然后利用水流量传感器检测给水管道的水流量及连续出水时长,并通过控制电磁阀驱动电路实现管道的开闭。当给水管道发生渗漏水时,在检测到水流量 ...
https://www.eeworm.com/dl/895478.html
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技术资料 一种直流斩波电源的应用研究

提出了一种基于单片机控制的直流斩波电源总体设计方案,首先介绍了Buck型降压斩波直流斩波电源的工作原理和控制方法,对直流源,控制电路,驱动电路和保护电路的设计,完成了对整个直流斩波电路的设计。建立了Buck型降压斩波直流斩波电源电路的仿真模型,在此基础上对Buck电路进行了较详细的仿真分析。结果表明,仿真波形与设计的 ...
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电源技术 电源供应器与数字电位器校准应用笔记

Abstract: A resistive feedback network is often used to set the output voltage of a power supply. A mechanical potentiometer (pot)conveniently solves the problem of adjusting a power supply. For easier automatic calibration, a mechanical pot can be replaced witha digital pot. This application note ...
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