A 475 mV, 4.9 GHz Enhanced Swing Differential Colpitts VCO With Phase Noise of -136 dBc/Hz at a 3 MHz Offset Frequency.
Thomas William BrownFarhad FarhabakhshianAnkur Guha RoyTerri S. FiezKartikeya MayaramPublished in: IEEE J. Solid State Circuits (2011)