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zui xin sui lu sui fang yu yin ji cheng dian lu sm 20
Pages: 12-13
Year: Issue:  6
Journal: Family Electronics

Keyword:  语音集成电路语音录放电路语音电路平滑滤波器时钟发生器放大器存贮器高电平高保真大规模集成电路;
Abstract: <正> 本文所要介绍的SM—20单片语音录放电路是台湾远致制作公司最新生产的语音电路。她具有高保真,即录即放,不怕掉电,录音时间1~20s任意控制等特点。SM—20系CMOS大规模集成电路,它内含微音放大器,时钟发生器,反混叠,平滑滤波器,E~2PROM存贮器,自动控制等电路,工作电压采用5V的单电源
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