Title :
Two MOSFET-C low-voltage fully differential voltage-controlled oscillators for frequency tuning
Author :
Lee, Tsung Sum ; Chen, Tai-Hua
Author_Institution :
Dept. of Electron. Eng., Nat. Yunlin Univ. of Sci. & Technol., Taiwan
Abstract :
Two MOSFET-C low-voltage fully differential voltage-controlled oscillators for the purpose of frequency-tuning of filters are proposed. These two oscillators are guaranteed to start oscillating and provide well-controlled amplitude. The performance of these two circuits is demonstrated by simulation results.
Keywords :
CMOS analogue integrated circuits; circuit tuning; continuous time filters; frequency control; voltage-controlled oscillators; MOSFET-C LV fully differential VCOs; filter tuning; frequency-tuning; low-voltage VCOs; relaxation VCO; voltage-controlled oscillators; Equations; Filters; Frequency; MOS devices; MOSFET circuits; Operational amplifiers; Resistors; Tuning; Voltage; Voltage-controlled oscillators;
Conference_Titel :
ASIC, 2002. Proceedings. 2002 IEEE Asia-Pacific Conference on
Print_ISBN :
0-7803-7363-4
DOI :
10.1109/APASIC.2002.1031565