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。 A multi-channel dedicated electronic cochlear stimulation stimulator is designed by a combination of full customization and semi-customization. It mainly includes data receiver, signal decoding circuit, control signal generator, power monitor, error detector, Programmable current source and output switching network. With two stimulation modes, 256 output current and 22 electrode outputs. The entire analog, digital circuit is fabricated on a standard 3μm CMOSOS well process. Chip area of ​​12.5mm2.