A Wide Tuning Range and High Linearity VCO Circuit Design
Oscillator is the core of many electron systems, and has immense huge effect on signal process, but the design of its tuning range and linearity is a difficulty. A wide tuning range and high linearity sawtooth-wave VCO circuit based on 0.8um BICMOS technology is presented, and is simulated by using the tool of Candance. The results show that the sawtooth-wave has many advantages, such as stable frequency, high precision, wide tuning range and high linearity. It can be widely used in regulators and many kinds of phase or frequency locking system.
Tuning range Linearity VCO BICMOS
Bai Xi Zhu Zhanghua Su Lihua Zhou Junhong Yang Jie
Chongqing Communications College Chongqing, China Xian Communications Institute Xian, China
国际会议
杭州
英文
208-211
2012-03-23(万方平台首次上网日期,不代表论文的发表时间)