›› 2013, Vol. 26 ›› Issue (7): 94-.

• 论文 • 上一篇    下一篇

双声道混合音频系统的设计与实现

吴继伟   

  1. (广州海格通信集团股份有限公司 网通分公司,广东 广州 510663)
  • 出版日期:2013-07-15 发布日期:2013-07-16
  • 作者简介:吴继伟(1984—),男,硕士。研究方向:工控主板及其相关技术。E-mail:choice5@163.com

Design and Implementation of the Dual-channel Mixing Audio System

WU Jiwei   

  1. (Netcom,Guangzhou Haige Communications Group Incorporated Company,Guangzhou 510663,China)
  • Online:2013-07-15 Published:2013-07-16

摘要:

基于运算放大器及功率放大器等集成电路,设计实现了两路声道输入及单声道输出的音频系统。论述了该系统的设计过程,并通过测试表明该系统具有声音响亮、噪声低、无失真等特点,取得了较好的音频性能,且具有广泛的应用前景及实用价值。

关键词: 双声道, 运算放大器, 功率放大器, PCB设计

Abstract:

The design and implementation of a two-channel input and mono output audio system is presented based on the operational amplifier and power amplifier integrated circuit.The system design process is discussed in detail.Test results show that the system has the characteristics of loud vice,low noise and no distortion with better audio performance.Therefore,it has broad application prospects and practical value.

Key words: dual-channel;operational amplifier;power amplifier;PCB design

中图分类号: 

  • TN722.7