Technique development quickly at present, characters of high dependable,high power,high-efficiency etc become more important.Introduced a kind of emulation quantity importation to pick up the design of mold piece, adopt large scale integration to carry out the logic design, choose to consume with the low comsume,the spare part of the small physical volume, handle to come from the emulation quantity signal that spreads the feeling machine.Be measuring to control realm, have a certain usage and make reference to value.%当前国内外接口技术发展迅速，高可靠性、高功率、高效率等特性成为主要的发展趋势。文章介绍了一种模拟量输入接口模块的设计，采用大规模集成电路实现逻辑设计，选用低功耗、小体积的器件，处理来自传感器的模拟量信号。在测控领域，具有一定的使用和参考价值。
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