AC209N的插卡音箱的设计  

The Design of AC209N Card Speaker

作　　者：游友超[1] 周龙[1] 何龙[1] 江波[1] 

机构地区：[1]武汉工业学院电气信息工程系

出　　处：《电子技术（上海）》2012年第9期72-75,共4页Electronic Technology

摘　　要：插卡音箱是一种新概念多功能的音乐系统,是一种超时尚、高品质的数码音乐播放机。插卡音箱以实用、方便,最大限度地满足音箱消费者的需求为设计理念,产品设计简洁,使用高品质喇叭,音质震撼,还原度高,即使在最大音量下破音依然不明显,是追求完美音质的明智选择。内置AUX、FM收音功能,支持或者能够读取SD、TF等等这些内存处理器完全满足各种使用需求。精简按键设计、屏幕显示,无须复杂操作,轻松使用。本文是从对AC209N芯片的特性进行分析,以AC209N为主控芯片的一款小型音箱的设计。Card speaker is a multi-function music system with new concept, and an ultra stylish, high-quality digital music player. The design philosophy of card speaker is practical, convenient to use, and to meet the demands of the consumers in maximum extent. It has simple design, uses high-quality speaker, has shocking sound quality and high reduction degree, even at maximum volume, the sound breaking is still not obvious, so it is a wise choice for seeking perfect sound quality. It builds-in AUX, has FM radio function, supports or is able to read SD, TF memory processor to completely meet a variety of usage needs. It simplifies the button design, has screen display, does not need complex operation, easy to use. Starting from the analysis of AC209N chip this article describes the design of a small speaker with AC209N as the master controller chips.

关 键 词：AC209N SD AUX FM USB 插卡音箱 

分 类 号：TN643[电子电信—电路与系统]