| 基于Atmega8的数字功放设计 |
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| 引用本文： | 罗志昕,杨雯静,朱守正. 基于Atmega8的数字功放设计[J]. 国外电子元器件, 2004, 0(7): 16-18 |
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| 作者姓名： | 罗志昕 杨雯静 朱守正 |
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| 作者单位： | 华东师范大学,电子系,上海,200062 |
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| 摘 要： | Mega8是一款高性能、低功耗 ,采用先进RISC精简指令 ,内置PWM和A/D的8位单片机 ,用它设计数字功放不仅成本低、硬件简单 ,而且易实现各种扩展功能。文中介绍了如何利用AVR系列单片机mega8及新型VMOS管IRF7389来设计高效数字功放的方法 ,同时给出了相应的电路原理图、程序流程和测试结果
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| 关 键 词： | mega8 数字功放 PWM AD8605 IRF7389 |
| 文章编号： | 1006-6977(2004)07-0016-03 |
| 修稿时间： | 2003-11-28 |
Digital Power Amplifier Design Based on Atmega8 |
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| LUO Zhi-xin,YANG Wen-jing,ZHUShou-zheng. Digital Power Amplifier Design Based on Atmega8[J]. International Electronic Elements, 2004, 0(7): 16-18 |
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| Authors: | LUO Zhi-xin YANG Wen-jing ZHUShou-zheng |
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| Abstract: | Mega8is a micro-controller which has a high performance and low cost.With three PWMchannels and A/Dconverters inside.Itcan be designed a digital power amplifier and realized various kinds ofexpanded functions easily.The method of a digital power amplifier with AVR series micro-controller mega8and VMOS IRF7389is presented in this paper.Hardware schematic drawing,flowchart of program and testing result are available in it. |
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| Keywords: | mega8 digital power amplifier PWM AD8605 IRF7389 |
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