A 5 GHz LC-VCO with active common mode feedback circuit in sub-micrometer CMOS technology

Autor: Doldán, R., Ginés, A.J., Rueda, Adoración, Peralías, E.
Rok vydání: 2010
Předmět:
Zdroj: Digital.CSIC. Repositorio Institucional del CSIC
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Popis: Trabajo presentado al XXV DCIS celebrado en Lanzarote del 17 al 19 de noviembre de 2010.
A 1.2V 5GHz low-cost voltage-controlled oscillator (VCO) with active common mode feedback has been implemented in a CMOS/RF 90nm technology for a robust I/Q generation using a frequency divider-by-2 (DIV2). As the input common mode of the DIV2 affects critically its performance, a calibration method to correct the output common mode of the VCO has been proposed and validated through post-layout simulations.
This work has been partially supported by the Spanish TIC-927 Junta de Andalucía, FEDER and Ministerio de Educación y Ciencia TEC2007-68072 projects.
Databáze: OpenAIRE