Frequency Tuning of Wide Temperature Range CMOS LC VCOs

This paper analyzes various aspects of the performance of LC VCOs over temperature with emphasis on the temperature dependence of K VCO . A novel frequency-tuning scheme is proposed which allows wide temperature range operation while keeping the average K VCO low.

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Bibliographische Detailangaben
Veröffentlicht in:	IEEE journal of solid-state circuits 2011-09, Vol.46 (9), p.2033-2040
Hauptverfasser:	Maulik, P. C., Ping Wing Lai
Format:	Artikel
Sprache:	eng
Schlagworte:	Applied sciences Capacitance Circuit properties Circuits CMOS Design. Technologies. Operation analysis. Testing Diodes Electric, optical and optoelectronic circuits Electronic circuits Electronics Exact sciences and technology Integrated circuits K_{\rm VCO} Oscillators, resonators, synthetizers Phase noise Semiconductor electronics. Microelectronics. Optoelectronics. Solid state devices Temperature dependence Temperature distribution Tuning varactor Varactors VCO voltage-controlled oscillator Voltage-controlled oscillators
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Beschreibung
Zusammenfassung:	This paper analyzes various aspects of the performance of LC VCOs over temperature with emphasis on the temperature dependence of K VCO . A novel frequency-tuning scheme is proposed which allows wide temperature range operation while keeping the average K VCO low.
ISSN:	0018-9200 1558-173X
DOI:	10.1109/JSSC.2011.2148570