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文中阐述一种用于可燃气体检测与报警的专用集成电路的工作原理。同时,给出了应用线路。CH217由模拟线路与逻辑线路两部分组成,用GMOS工艺单片集成,单电源工作,最低工作电压可达2V。
This article describes a working principle for a dedicated integrated circuit for combustible gas detection and alarm. At the same time, given the application of the line. CH217 is composed of two parts of analog circuit and logic circuit, monolithically integrated with GMOS technology, single power supply, the minimum operating voltage up to 2V.