four
共 164 篇文章
four 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 164 篇文章，持续更新中。
本文简要介绍了集成电路MAX038的性能
本文简要介绍了集成电路MAX038的性能，并给出了以MAX038波形产生器为核心具有四种输出波形的函数
信号发生器的设计方案。用这种方法设计的信号发生器具有结构简单、成本低、体积小等特点，很好地满足
了一般的实验要求。
关键词：集成电路 信号发生器 频率
Abstract：The performance ofIC_MAX038 was introduced briefly in this
本书是关于设计的
本书是关于设计的，多年来我一直从事这项工作。基本上说，从我第一次试着阅
读《设计模式》（Gamma, Helm,Johnson & Vlissides, Addison-Wesley, 1995，通常
1
被称作“四人帮 （Gang of Four）”或者 GOF）这本书开始。
/* * tesswind.c * This program demonstrates the winding rule polygon * tessellation proper
/*
* tesswind.c
* This program demonstrates the winding rule polygon
* tessellation property. Four tessellated objects are drawn,
* each with very different contours. When the w key is
The purpose of this computer program is to allow the user to construct, train and test differenttype
The purpose of this computer program is to allow the user to construct, train and test differenttypes of artificial neural networks. By implementing the concepts of templates, inheritance andderived c
The P89LPC938 is a single-chip microcontroller, available in low cost packages, based on a high per
The P89LPC938 is a single-chip microcontroller, available in low cost packages, based on
a high performance processor architecture that executes instructions in two to four clocks,
six times the rat
The script requires four fields, X, Y, label, and html. Currently these four fields are the only fi
The script requires four fields, X, Y, label, and html. Currently these four fields are the only fields converted into XML
基于FPGA的高度集成DCDC稳压器
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In a recent discussion with a system designer, the requirementfor his power supply was to regulate 1.5Vand deliver up to 40A of current to a load that consistedof four FPGAs. Th
1A SIMPLE STEP-DOWN SWITCHING
The TL2575 and TL2575HV represent superior alternatives to popular three-terminal linear regulators. Due totheir high efficiency, the devices significantly reduce the size of the heatsink and, in many
PCA9546A 4 channel I2C bus swi
The PCA9546A is a quad bidirectional translating switch controlled via the I2C-bus. The<BR>SCL/SDA upstream pair fans out to four downstream pairs, or channels. Any individual<BR>SCx/SDx channel or co
PCB设计软件ExpressPCB 下载
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ExpressPCB 是一款免费的PCB设计软件，简单实使。可以画双层板。<br />
<img alt="" src="http://dl.eeworm.com/ele/img/1132425-1211021K443M1.jpg" style="width: 600px; height: 476px" /></p>
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Our Free PCB software is a sn
电感开关稳压器提高输入电压
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Abstract: Uses the MAX641 switching controller and an external discrete charge pump to step up the input voltage. This circuitcan service low loads and is efficient when the output is two, thre
MAX338/MAX339的英文数据手册
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本软件是关于MAX338, MAX339的英文数据手册：MAX338, MAX339 8通道/双4通道、低泄漏、CMOS模拟多路复用器<br />
The MAX338/MAX339 are monolithic, CMOS analog multiplexers (muxes). The 8-channel MAX338 is designed to
基于CPLD的QDPSK调制解调电路设计
为了在CDMA系统中更好地应用QDPSK数字调制方式，在分析四相相对移相（QDPSK)信号调制解调原理的基础上，设计了一种QDPSK调制解调电路，它包括串并转换、差分编码、四相载波产生和选相、相干解调、差分译码和并串转换电路。在MAX+PLUSⅡ软件平台上，进行了编译和波形仿真。综合后下载到复杂可编程逻辑器件EPM7128SLC84-15中，测试结果表明，调制电路能正确选相，解调电路输出数据与QD
3-V TO 5.5-V MULTICHANNEL RS-2
<P>The MAX3243E device consists of three line drivers, five line receivers, and a dual charge-pump circuit with±15-kV ESD (HBM and IEC61000-4-2, Air-Gap Discharge) and ±8-kV ESD (IEC61000-4-2, Contact
MEMS 经典教材
The field of microelectromechanical systems (MEMS), particularly micromachined<BR>mechanical transducers, has been expanding over recent years, and the production<BR>costs of these devices continue to
真有效值转换器的自动调节
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The LTC®1966 is a true RMS-to-DC converter that uses aDS computational technique to make it dramatically simplerto use, significantly more accurate, lower in powerconsumptio
P89LPC912英文资料
The P89LPC912/913/914 are single-chip microcontrollers in low-cost 14-pin packages, based on a high performance processor architecture that executes instructions in two to four clocks, six times the r
基于MASON公式的多功能二阶通用滤波器设计
基于通用集成运算放大器，利用MASON公式设计了一个多功能二阶通用滤波器，能同时或分别实现低通、高通和带通滤波，也能设计成一个正交振荡器。电路的极点频率和品质因数能够独立、精确地调节。电路使用4个集成运放、2个电容和11个电阻，所有集成运放的反相端虚地。利用计算机仿真电路的通用滤波功能、极点频率和品质因数的独立控制和正交正弦振荡，从而证明该滤波器正确有效。
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PCB设计软件ExpressPCB 下载
<p>
ExpressPCB 是一款免费的PCB设计软件，简单实使。可以画双层板。<br />
<img alt="" src="http://dl.eeworm.com/ele/img/1132425-1211021K443M1.jpg" style="width: 600px; height: 476px" /></p>
<p>
Our Free PCB software is a sn
MPC106 PCI Bridge/Memory Contr
<P>In this document, the term Ô60xÕ is used to denote a 32-bit microprocessor from the PowerPC architecture family that conforms to the bus interface of the PowerPC 601ª, PowerPC 603