wide tuning-range CMOS VCO with a differential tunable active inductor
FREE-DOWNLOAD LH Lu, HH Hsieh… – Microwave Theory and …
Abstract—By utilizing a differential tunable active inductor for the LC-tank, a wide tuning-range
CMOS voltage-controlled oscillator (VCO) is presented. In the proposed circuit topology, the
coarse frequency tuning is achieved by the tunable active inductor, while the fine tuning is .