摘要
通过对神经MOS管特性的研究,提出了一种阈值可控反相器的设计方案。该反相器在结构上与普通CMOS反相器相似,由一个神经MOS管和一个常规MOS管构成。利用神经MOS管阈值可控特性实现反相器的阈值控制功能。最后,采用0.25μm CMOS工艺,利用PSPICE模拟验证了所设计的电路具有正确的逻辑功能,与相同功能的常规反相器比较,该反相器功耗节省46%。
By the research on the characteristics of vMOS and the principles of multi-valued logic circuits, a novel design scheme of inverter with controllable threshold is presented. Similar to the structure of ordinary CMOS, the novel inverter is composed of a vMOS and an ordinary MOS transistor. In this proposed scheme, the controllability of the threshold of inverter is implemented by using the controllable threshold characteristic of vMOS transistor. PSPICE simulation has verified the designed circuit. By testing some function circuits, it is shown that the power savings of the designed circuit attains 46 % of that of conventional inverter.
出处
《华东理工大学学报(自然科学版)》
CAS
CSCD
北大核心
2009年第3期442-446,共5页
Journal of East China University of Science and Technology
基金
国家自然科学基金(60776022)
浙江省科技计划项目(2008C21166)
浙江省新苗人才计划项目(2007R40G2070013)