International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 67 - Number 13 |
Year of Publication: 2013 |
Authors: Nanhe Lal, Ashish Raman, Balraj K |
10.5120/11454-7056 |
Nanhe Lal, Ashish Raman, Balraj K . Wide Tuning Range CMOS VCO for Radio Frequency Application. International Journal of Computer Applications. 67, 13 ( April 2013), 8-17. DOI=10.5120/11454-7056
This paper presents a three-stage 1. 8V ring VCO in a 0. 18 ?m CMOS technology with wide tuning range and a good phase noise differential ring oscillator . The oscillator architecture is a three stage differential ring with Multi pass path using push- pull inverters. The circuit was implemented and the measured tuning range of the from 3. 8741 GHz to 5. 913 GHz, phase noise is -106dBc/Hz from center frequency 5. 9GHz and Power Dissipation 28. 392dBm at Control Voltage 1Volt.