doi:US20050017813 A1Ram Singh RanaZhou XiangdongLian YongUSUS20050017813 * Jul 23, 2003 Jan 27, 2005 Rana Ram Singh Low supply-sensitive and wide tuning-range CMOS LC-tank voltage-controlled oscillator monolithic integrated circuit
Figure 2.Terminal strip implementation of a resonant LC tank circuit. Step 2:Connect the oscilloscope probe to the high side of the LC circuit. Step 3:Touch the battery supply to the parallel LC circuit to energize the circuit. Observe the output on the oscilloscope. ...
LC振荡器是一种使用电感和电容构成的简单振荡电路,常用于产生高频信号。它不需要外部信号激励,就能将直流电能转换为特定频率的交流电能。LC振荡器在无线通信... 2024-09-03 标签:电容器振荡电路LC振荡器 3623 0 VCO的工作原理是什么 VCO(Voltage-Controlled Oscillator,电压控制振荡器)的工作原理是基于电子器件的非...
由上分析可知,若要在不恶化相位噪声的基础上降低功耗则须:(1)在满足相位噪声和振幅指标要求的前提下适当降低工作电压和电流;(2)选择合适的Ibias值使LC电路工作在电流限制区和电压限制区的临界处;(3)尽可能提高谐振腔中电容,尤其是电感的Q值以降低Rtank的值;(4)适当提高谐振腔中L的值并降低C的值。 2 仿真结果...
The ILFD circuit is realized with a double cross-coupled CMOS LC-tank oscillator with a symmetric MOS-switched LC resonator. The ILFD can be used as ... SL Jang,Chien〧eng Lee,Jhong〤hen Luo - 《Microwave & Optical Technology Letters》 被引量: 17发表: 2010年 Analytical model for CMOS ...
LC-TANK OSCILLATOR HAVING INTRINSIC LOW-PASS FILTE 专利内容由知识产权出版社提供 专利名称:LC-TANK OSCILLATOR HAVING INTRINSIC LOW-PASS FILTER 发明人:Wei-Hao Chiu,Tzu-Chan Chueh,Ang-Sheng Lin 申请号:US15262003 申请日:20160911 公开号:US20170111009A1 公开日:201704 20 专利附图: 摘要:An oscillator ...
The LC-tank circuit can withstand large temperature variations in oscillator parameters because of its electromagnetic characteristics. New graphical results are provided fo (VC) values of 0 and 1.5 V. The Fig. 19 and Fig. 20 represents the PVT analysis with the LCVCO parameters of the ...
Ching-Yuan Yang and Meng-Ting Tsai "A Voltage-controlled Varactorless LC-tank Oscillator with a Transformer-feedback Technique" Microwave and Optical Technology Letters / Vol. 49, No. 11, November 2007Tzikopoulos, SD, Georgiou, HV, Mavroforakis, ME & Theodoridis, S. 2010, `Shape-based ...
The resonator/crystal vendor has the equipment and expertise to tune the tank circuit. The vendor can also advise the customer regarding the proper tank component values that will ensure start-up and stability over the entire operating range. Figure 18. Recommended Crystal / Clock Connection low-...
Like other LC QOs, the mismatches between LC tanks are the main source of phase error in this oscillator. The QO is analyzed where the phase error and oscillation frequency are derived in terms of circuit parameters. The proposed analysis shows that the output phase error is a function of ...