Title : 
Wide tuning range CMOS LC quadrature oscillators based on quadrature mode switching
         
        
            Author : 
Bagheri, Mahdi ; Bagheri, Rahim ; Larson, Lawrence E.
         
        
            Author_Institution : 
University of California San Diego, La Jolla, 92093, USA
         
        
        
        
        
        
            Abstract : 
A general method for designing a wide tuning range CMOS LC quadrature oscillators (QOSC) is introduced. A design example of a QOSC with switchable quadrature oscillation mode is presented. The effective tuning range is 89% for a 1.4 GHz example.
         
        
            Keywords : 
CMOS integrated circuits; Couplings; Oscillators; Quality of service; Resonant frequency; Switches; Tuning;
         
        
        
        
            Conference_Titel : 
Circuits and Systems (ISCAS), 2012 IEEE International Symposium on
         
        
            Conference_Location : 
Seoul, Korea (South)
         
        
        
            Print_ISBN : 
978-1-4673-0218-0
         
        
        
            DOI : 
10.1109/ISCAS.2012.6271602