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21个详细且精湛的模拟电子技术问答

<span class="fileName">21个详细且精湛的模拟电子技术问答</span>

📅 2015-12-09 00:16:53 ⬇️ 1 👁️ 94

简单的多输出范围16位DAC设计

<p>  </p> <div> Precision 16-bit analog outputs with softwareconfigurableoutput ranges are often needed in industrialprocess control equipment, analytical and scientificinstruments and automati

📅 2014-12-23 23:00:01 ⬇️ 29 👁️ 1,068

<P class=diarycontent style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; LINE-HEIGHT: 12pt; mso-pagination: none"><FONT size=3>铝电解电容器：详细介绍原理，应用，使用技巧<p></p></FONT></P> <P class=MsoNormal style="MARGIN

📅 2013-12-23 01:44:18 ⬇️ 181 👁️ 1,183

D类数字输入放大器的简化系统设计

<div> Abstract: This application note describes a new generation of digital-input Class D audio amplifiers that achieve high PSRRperformance, comparable to traditional analog Class D amplifiers. More

📅 2013-12-20 13:09:15 ⬇️ 21 👁️ 1,053

MAX17600数据资料

 The MAX17600–MAX17605 devices are high-speedMOSFET drivers capable of sinking /sourcing 4A peakcurrents. The devices have various inverting and noninvertingpart options that provide greate

📅 2013-12-20 12:14:21 ⬇️ 42 👁️ 1,080

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

📅 2013-11-23 02:56:01 ⬇️ 29 👁️ 1,050

高集成四通道工业控制应用的电压输出DAC

<p>  </p> <div> Digital-to-analog converters (DACs) are prevalent inindustrial control and automated test applications.General-purpose automated test equipment often requiresmany channels of pr

📅 2013-11-22 11:52:01 ⬇️ 52 👁️ 1,080

pwm教程

<P>The equal-area theorem●This is sinusoidal PWM (SPWM)●The equal-area theorem can be appliedto realize any shape of waveforms</P> <P>●Natural sampling<BR>●Calculation based on equal-area criterion<BR

📅 2013-11-22 10:32:01 ⬇️ 196 👁️ 1,094

水声信号功率放大器的设计与实现

设计了水声信号发生系统中的功率放大电路，可将前级电路产生的方波信号转换为正弦信号，同时进行滤波、功率放大，使其满足换能器对输入信号的要求。该电路以单片机AT89C52，集成6阶巴特沃思低通滤波芯片MF6以及大功率运算放大器LM12为核心，通过标准RS232接口与PC进行通信，实现信号增益的程控调节，对干扰信号具有良好的抑制作用。经调试该电路工作稳定正常，输出波形无失真，在输出功率以及放大增益、波纹

📅 2013-11-20 23:00:02 ⬇️ 97 👁️ 1,151

应用笔记-校准激光驱动器POT和DAC

<div> Abstract: A laser module designer can use a fixed resistor, mechanical pot, digital pot, or a digital-to-analogconverter (DAC) to control the laser driver's modulation and bias currents. Th

📅 2013-11-13 16:20:01 ⬇️ 118 👁️ 1,102

交流电压，电流转换器

交流电压，电流转换器特点：精确度0.25%满刻度(RMS) 多种输入,输出选择输入与输出绝缘耐压2仟伏特/1分钟冲击电压测试5仟伏特(1.2x50us) (IEC255-4,ANSI C37.90a/1974) 突波电压测试2.5仟伏特(0.25ms/1MHz) (IEC255-4) 尺寸小，稳定性高 2:主要规格精确度:0.25%F.S.(RMS) (23 ±5℃) 输入

📅 2013-11-09 05:44:01 ⬇️ 152 👁️ 1,204

加载,感应DAC应用

<div> Abstract: This article discusses application circuits for Maxim force/sense digital-to-analog converters (DACs). Applications include:selectable fixed-gain DAC, programmable gain DAC, photodiod

📅 2013-11-04 07:32:01 ⬇️ 89 👁️ 1,054

谐波电流抑制

<P class=MsoNormal style="TEXT-JUSTIFY: inter-ideograph; MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-ALIGN: justify; mso-pagination: none"><FONT size=3>本文阐述电视机、显示器和微机等产品的谐波电流产生原因，介绍抑制谐波电流的方法及设计时

📅 2013-11-01 06:36:01 ⬇️ 125 👁️ 1,074

光电转换电路设计

<P>OPTOELECTRONICS CIRCUIT COLLECTION</P> <P>AVALANCHE PHOTODIODE BIAS SUPPLY 1<BR>Provides an output voltage of 0V to +80V for reverse biasing<BR>an avalanche photodiode to control its gain. This cir

📅 2013-10-27 11:20:02 ⬇️ 96 👁️ 1,090

CMOS模拟开关工作原理

<P class=MsoNormal style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><FONT size=3>开关在电路中起接通信号或断开信号的作用。最常见的可控开关是继电器，当给驱动继电器的驱动电路加高电平或低电平时，继电器就吸合或

📅 2013-10-27 08:12:01 ⬇️ 189 👁️ 1,114

Analog Circuit Design in Porta

<P>•Founded in Jan. 08, 2001 in Shanghai, China.•Fabless IDH focused on Analog & Mixed Signal Chip design & marketing •Over 100 IC introduced.•Over 200 OEM Customer wor

📅 2013-10-24 13:04:01 ⬇️ 176 👁️ 1,095

三极管代换手册下载

<p> <img alt="" border="0" src="http://dl.eeworm.com/ele/img/200871817293146338.jpg" /></p> <p> 三极管代换手册下载</p> <div class="right_content"> 前言<br /> 使用说明<br /> 三极管对照表<br /> A<br /> B<br /> C<br

📅 2013-10-24 12:28:01 ⬇️ 80 👁️ 1,202

交流功率因数转换器

交流功率因数转换器特点：精确度0.25%满刻度 ±0.25o 多种输入,输出选择输入与输出绝缘耐压2仟伏特/1分钟冲击电压测试5仟伏特(1.2x50us) (IEC255-4,ANSI C37.90a/1974) 突波电压测试2.5仟伏特(0.25ms/1MHz) (IEC255-4) 尺寸小，稳定性高主要规格：精确度: 0.25% F.S. ±0.25&d

📅 2013-10-22 11:44:01 ⬇️ 158 👁️ 1,119

用于信号调理的微电路

<p>  </p> <div> Low power operation of electronic apparatus has becomeincreasingly desirable. Medical, remote data acquisition,power monitoring and other applications are good candidatesfor bat

📅 2013-10-22 01:00:01 ⬇️ 69 👁️ 1,077

16位高精度多输入隔离模拟前端(AFE)

<div> Abstract: This document explains how the Cupertino (MAXREFDES5#) subsystem reference design meets the higher resolution, higher voltage,and isolation needs of industrial control and industrial

📅 2013-10-21 00:08:01 ⬇️ 72 👁️ 1,090