国家自然科学基金(60876019)

作品数:6被引量:2H指数:1
导出分析报告
相关作者:唐长文黄兆磊邹亮卢磊更多>>
相关机构:复旦大学更多>>
相关期刊:《固体电子学研究与进展》《Journal of Semiconductors》更多>>
相关主题:DVBCHARGE_PUMPPHASE_NOISEDIFFERENTIALDESIGN更多>>
相关领域:电子电信更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-6
视图:
排序:
具有量化噪声抑制的小数分频器
《固体电子学研究与进展》2011年第2期190-195,共6页黄兆磊 卢磊 唐长文 
国家自然科学基金资助项目(60876019);国家科技重大专项资助项目(2009ZX01031-002-003-02);上海市青年启明星计划资助项目(09QA1400300);国家科技人员服务企业行动项目(2009GJC00046);专用集成电路与系统国家重点实验室自主课题项目(09MS007)
介绍了一款用于分数分频频率综合器的具有量化噪声抑制功能的小数分频器。使用4/4.5双模预分频器,将分频步长降为0.5,使带外相位噪声性能提高6 dB。ΣΔ调制器和分频器的配合使用一种非常简单的编程方式。采用同步电路消除异步分频器的...
关键词:分频器 分数分频频率综合器 量化噪声抑制 
A 10-bit 80-MS/s opamp-sharing pipelined ADC with a switch-embedded dual-input MDAC
《Journal of Semiconductors》2011年第2期102-107,共6页尹睿 廖友春 张卫 唐长文 
Project supported by the National Natural Science Foundation of China(No.60876019);the National S&T Major Project of China(No. 2009ZX0131-002-003-02);the Shanghai Rising-Star Program(No.09QA1400300);the National Scientists and Engineers Service for Enterprise Program,China(No.2009GJC00046);the ASIC State-Key Laboratory Funding,China(No.09MS007)
A 10-bit 80-MS/s opamp-sharing pipelined ADC is implemented in a 0.18μm CMOS. An opamp- sharing MDAC with a switch-embedded dual-input opamp is proposed to eliminate the non-resetting and successive-stage crosstalk p...
关键词:pipelined ADC opamp-sharing low power switch-embedded dual-input MDAC 
A low-phase-noise digitally controlled crystal oscillator for DVB TV tuners被引量:1
《Journal of Semiconductors》2010年第7期85-90,共6页赵薇 卢磊 唐长文 
Project supported by the National Natural Science Foundation of China(No.60876019);the National S&T Major Project of China(No. 2009ZX0131-002-003-02);the Shanghai Rising-Star Program,China(No.09QA1400300);the National Scientists and Engineers Service for Enterprise Program,China(No.2009GJC00046).
This paper presents a 25-MHz fully-integrated digitally controlled crystal oscillator(DCXO) with automatic amplitude control(AAC).The DCXO is based on Colpitts topology for one-pin solution.The AAC circuit is intr...
关键词:crystal oscillator DCXO phase noise supply pushing VCTCXO VCXO 
A 2-to-2.4-GHz differentially-tuned fractional-N frequency synthesizer for DVB tuner applications
《Journal of Semiconductors》2010年第7期108-114,共7页孟令部 卢磊 赵薇 唐长文 
Project supported by the National Natural Science Foundation of China(No.60876019);the National S&T Major Project of China(No. 2009ZX0131-002-003-02);the Shanghai Rising-Star Program,China(No.09QA1400300);the National Scientists and Engineers Service for Enterprise Program,China(No.2009GJC00046).
This paper describes the design of a fractional-N frequency synthesizer for digital video broadcasting-terrestrial (DVB-T) receivers.Transfer functions in differentially-tuned PLL are derived and loop parameters are...
关键词:frequency synthesizer fully-differential phase noise charge pump 
一种1.5V 8.3×10^(-6)/°C数字控制型CMOS带隙基准电压源
《固体电子学研究与进展》2010年第3期431-435,共5页邹亮 唐长文 
国家高技术研究发展计划资助项目(2007AA01Z282);国家自然科学基金资助项目(60876019)
提出了一种新颖的带有数字控制的带隙基准电压源,此带隙基准电压源通过控制PNP晶体管的导通来实现可调的输出参考电压和可调的温度系数。此电路通过数字信号控制获得了一组不同的温度曲线,从这组温度曲线中,可以得到精确的输出参考电压...
关键词:带隙基准 数字控制 可校正电压参考 温度系数 
Design and noise analysis of a fully-differential charge pump for phase-locked loops被引量:1
《Journal of Semiconductors》2009年第10期126-131,共6页宫志超 卢磊 廖友春 唐长文 
supported by the National High Technology Research and Development Program of China(No.2007AA01Z282);the National Natural Science Foundation of China(No.60876019)
A fully-differential charge pump(FDCP)with perfect current matching and low output current noise is realized for phase-locked loops(PLLs).An easily stable common-mode feedback(CMFB)circuit which can handle high ...
关键词:fully-differential charge pump MISMATCH noise common-mode feedback phase-locked loop 
检索报告 对象比较 聚类工具 使用帮助 返回顶部