require
共 133 篇文章
require 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 133 篇文章，持续更新中。
In communication systems channel poses an important role. channels can convolve many different kind
In communication systems channel poses an important role. channels can convolve many different kind of distortions to our information. In perticular wireless channels multipath distortion is sevear.
Abstract—Wireless networks in combination with image sensors open up a multitude of previously unth
Abstract—Wireless networks in combination with image
sensors open up a multitude of previously unthinkable sensing
applications. Capable tools and testbeds for these wireless image
sensor networks
μC/OS-II Goals Probably the most important goal of μC/OS-II was to make it backward compatible with
μC/OS-II Goals
Probably the most important goal of μC/OS-II was to make it backward compatible with μC/OS (at least from an
application’s standpoint). A μC/OS port might need to be modified to work
Summary Many control applications require converting some analog input to a digital format. The ADC
Summary
Many control applications require converting some analog input to a digital format. The ADCINC12 User
Module is a general-purpose, 12-bit analog to digital converter (ADC) that does just tha
As information technology is more and more in-depth and wide range of applications, management infor
As information technology is more and more in-depth and wide range of applications, management information system has been gradually implemented in the technical maturity. Management Information Syste
LT1300和LT1301在功率DCDC转换器中的应用
<p>
</p>
<div>
The design of battery-powered equipment can often bequite challenging. Since few ICs can operate directly fromthe end-of-life voltage from a 2-cell battery (about 1.8V),most sys
降低EMI和保持高效率D类放大器在便携式产品中的应用
<div>
Abstract: Class D amplifiers are typically very efficient, making them ideal candidates for portable applications that require longbattery life and low thermal dissipation. However, electromagn
LTP5901 and LTP5902 Hardware Integration Guide
<div>
The LTP5901 and LTP5902 require little external circuitry, as the devices references,decoupling and power supply filtering are integrated. The LTP5901 and LTP5902 will bemodularly certified for
DN383 高电压电流模式降压转换器
<p>
</p>
<div>
Low power standby requirements are typically associatedwith battery-powered systems. Automotive systems,for example, commonly require power supplies tomaintain output voltage re
DN1014同步降压型控制器在汽车应用中的电池寿命延长
<p>
</p>
<div>
Battery powered applications that have a signifi cantamount of time in standby mode, require electrical circuitsto operate with a low quiescent current to preserve batterylife.
XAPP520将符合2.5V和3.3V I/O标准的7系列FPGA高性能I/O Bank进行连接
<p>
XAPP520将符合2.5V和3.3V I/O标准的7系列FPGA高性能I/O Bank进行连接<span style="display: none"> </span></p>
<p>
The I/Os in Xilinx® 7 series FPGAs are classified as either high range (HR) or high performa
DN436微型全桥压电马达驱动器
<p>
</p>
<div>
Piezoelectric motors are used in digital cameras for autofocus,zooming and optical image stabilization. Theyare relatively small, lightweight and effi cient, but theyalso requir
XAPP144 -设计CPLD多电压系统
<div>
Today’s digital systems combine a myriad of chips with different voltage configurations.Designers must interface 2.5V processors with 3.3V memories—both RAM and ROM—as wellas
LED的电源管理
<div>
A light-emitting diode (LED) is a semiconductor device that emits narrow-spectrum incoherent light when forward-biased.The color of the emitted light depends on the chemical composition of the
高精度温度测量铂电阻温度探测器(PRTDs)和ADC
<div>
Abstract: Many modern industrial, medical, and commercial applications require temperature measurements in the extended temperature rangewith accuracies of ±0.3°C or better, performe
XAPP520将符合2.5V和3.3V I/O标准的7系列FPGA高性能I/O Bank进行连接
<p>
XAPP520将符合2.5V和3.3V I/O标准的7系列FPGA高性能I/O Bank进行连接<span style="display: none"> </span></p>
<p>
The I/Os in Xilinx® 7 series FPGAs are classified as either high range (HR) or high performa
为什么我的CMOS逻辑电路烧起来了
<div>
Abstract: What can be simpler than designing with CMOS and BiCMOS? These technologies are very easy to use butthey still require careful design. This tutorial discusses the odd case of circuits
简单、高效USB电源管理IC解决方案
<p>
</p>
<div>
Linear Technology offers a variety of devices that simplifyconverting power from a USB cable, but the LTC®3455represents the highest level of functional integration yet. The
电平转换控制功率MOSFET
<div>
Abstract: Some power architectures require the power supply sequencer (or system manager) to controldownstream power MOSFETs to allow power to flow into branch circuits. This application note e
PL2303 USB to Serial Adapter
<FONT color=#000000>The </FONT><A href="http://www.elecfans.com/soft/39/2008/2008101510391.html"><FONT color=#000000>PL2303</FONT></A><FONT color=#000000> USB to Serial adapter is your smart and conve