多道电子耳蜗接收刺激器专用集成电路  

A Receiver-Stimulator IC for a Multiple-channel Electronic Cochlea

作　　者：曾晓军[1] 洪志良[1] 任俊彦[1] 缪国清[1] 程志宏 曹先国[1] 

机构地区：[1]复旦大学电子工程系

出　　处：《电子学报》1994年第8期82-86,共5页Acta Electronica Sinica

基　　金："八五"攻关项目

摘　　要：采用全定制和半定制相结合的方法，设计了一种多通道电子耳蜗接收刺激器专用芯片，它主要包括数据接收器、信号译码电路、控制信号产生器、电源监测器、错误检测器、可编程电流源和输出开关网络。具有两种刺激模式、２５６级输出电流和２２个电极输出。整个模拟、数字电路在标准３μｍＣＭＯＳＰ阱工艺上制备。芯片面积为１２．５ｍｍ２。An integrated circuit of a receiver-stimulator has been designed for a multiple-channel electronic cochlea using a combination of full-custom and semi-custom design strategies,The IC mainly contains a data receiver,a decoding circuit ,a control signal generator,a supply voltage monitor,an error detector,a programmable current source and an output switching network. It has two stimulation modes ,256 levels of output current and 22 outputs for electrodes. All of the analog and digital circuits have been fabricated using a standard 3-μm CMOS P-well process technology. The chip area is 12. 5mm2.

关 键 词：电子耳蜗 接收刺激器 集成电路 

分 类 号：TH785.1[机械工程—仪器科学与技术]