ISD4004语音芯片在远程通讯中的应用  

The Application of Voice Chip ISD4004 in Remote Communication

作　　者：王振红[1] 李洋[1] 郝承祥[1] 

机构地区：[1]北方工业大学工学院,北京100041

出　　处：《现代电子技术》2001年第9期78-81,共4页Modern Electronics Technique

摘　　要：介绍了 ISD40 0 4的原理、特点、功能和其在智能控制系统中的应用。ISD40 0 4是一种采用 Cchip Corder专利技术的语音芯片 ,片内集成了晶体震荡器、麦克前置放大器、自动增益控制等 ,只要很少的外围器件 。ISD4004 is a voice chip that uses the patent technique of CchipCorder. The crystal oscillator, mike preamplifier, automatic gain control and so on are collected in this chip. Just need few of peripherals; it can form a complete recorded and playing system of voice. The article introduced the principle, characteristic, function of ISD4004 and its application in intelligent control system.

关 键 词：ISD4004 单片机 语音芯片 远程通讯 专用集成电路 

分 类 号：TN492[电子电信—微电子学与固体电子学] TN912.3