This work presents a 1.8-GHz VCO tuned by a pMOS capacitor working exclusively in the accumulation and depletion regions. The VCO has been fabricated in a standard 0.6 μm CMOS process. It shows a tuning range of about 11% and a phase noise of -137 dBc/Hz at 3 MHz offset from the carrier, for a current consumption of 2.7 mA. The VCO compares favorably with a CMOS VCO tuned by a reverse biased diode varactor
Original language | English |
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Title of host publication | The 2000 IEEE International Symposium on Circuits and Systems, 2000. Proceedings. ISCAS 2000. |
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Pages | 315-318 |
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Volume | 1 |
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DOIs | |
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Publication status | Published - 2000 |
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- Electrical Engineering, Electronic Engineering, Information Engineering