摘要
基于亚阈值的超低功耗数字电路与系统正在兴起。为了全面阐述和剖析亚阈值电路的研究状况,调研了亚阈值电路的设计发展过程,阐述了亚阈值电路设计的发展趋势。针对亚阈值电路研究中的主要问题,给出了设计实例。比较了亚阈值电路中的典型设计方法学,并针对两种设计方法分析其优势和劣势。对目前亚阈值电路的研究热点作了阐述,指出其中存在的一些问题及研究方向。
Sub-threshold ultra-low power digital circuits and system are emerging. In order to make a comprehensive analysis and elaboration of the research on sub-threshold circuits, the development process of sub- threshold circuits was surveyed, and the development trend of sub-threshold circuit design was described. Design examples were given for the main research topics on sub-threshold circuit design. The two typical design methodologies on sub threshold circuit design were compared, and their strengths and weaknesses were analyzed. The research hotspots in the field of sub-threshold circuits were elaborated, and some problems and research directions were pointed out.
出处
《微电子学》
CAS
CSCD
北大核心
2016年第3期424-428,共5页
Microelectronics
基金
上海市科学技术委员会科研计划资助项目(13511500802)
关键词
亚阈值
超低功耗
数字电路
Sub-threshold
Ultra-low power
Digital circuit