基于CMOS准浮栅技术的超低压模拟集成电路  

Ultra-low Voltage Analog Integrated Circuits Based on CMOS Quasi-floating-gate Transistors

作　　者：朱樟明[1] 杨银堂[1] 任乐宁[1] 

机构地区：[1]西安电子科技大学微电子研究所,西安710071

出　　处：《科学技术与工程》2006年第2期143-146,150,共5页Science Technology and Engineering

基　　金：国家自然科学基金(60476046);部委基金(51408010203DZ0124;51408010304DZ0140;51408010205DZ0164);国家重点实验室基金(51433030103DZ0101)资助

摘　　要：基于多输入浮栅MOS晶体管的分析,系统研究准浮栅MOS晶体管的工作原理、电气特性及等效电路,并总结其用于超低电压模拟电路设计的优势。基于CMOS准浮栅技术,提出了0.8V两级运算放大器和1V2.4GHzGilbert混频器电路,并采用TSMC0.25μm2P5MCMOS工艺的Bsim3V3模型完成了特性仿真,仿真结果显示了准浮栅技术用于超低电压模拟电路设计的优势。Based on the analysis of multi-input floating-gate transistors, the principle, electric characteristic and equivalent circuits of quasi floating-gate transistors are analyzed, then the advantage of quasi floating-gate ultra-low voltage analog circuits is summarized. Based on the quasi floating-gate transistors, a novel 0.8 V OPA and 1 V 2.4 GHz Gilbert Mixer are proposed in TSMC 0.25 μm 2P5M CMOS technology. The simulated results show that the ultra-low voltage analog circuits design using quasi floating-gate is promising.

关 键 词：CMOS 准浮栅 超低电压 模拟电路 运放 混频器 

分 类 号：TN402[电子电信—微电子学与固体电子学]