Design of a CMOS second order band-pass continuous time filter using numerical optimization
Cargando...
Fecha
2009-08
Autores
Rayas-Sánchez, José E.
Pérez-Acosta, Luis N.
Título de la revista
ISSN de la revista
Título del volumen
Editor
IEEE Int. Midwest Symp. Circuits and Systems
Resumen
Descripción
In this paper we make use of classical numerical
optimization methods to design a second order band-pass
continuous-time filter at 10.7 MHz in 0.35 μm CMOS technology.
Our initial design is obtained using Level 1 MOSFET models
whose parameter values are extracted from high-level models by
numerical optimization. We then replace all transistors by Level
49 MOSFET models and re-optimize the frequency response of
the filter using a multi-objective Euclidean formulation with a
penalty function. Our methodology is simple and efficient, and
can be implemented using readily available tools.
Palabras clave
BSIM3v3, Continuous-time Filter, gm-C Filters, Numerical Optimization, Parametric Extraction, Symmetrically Compensated Fully Differential Folded Cascode OTA.
Citación
L. N. Pérez-Acosta and J. E. Rayas-Sánchez, “Design of a CMOS second order band-pass continuous time filter using numerical optimization,” in IEEE Int. Midwest Symp. Circuits and Systems (MWSCAS 2009), Cancun, Mexico, Aug. 2009, pp. 204-207. (ISSN: 1548-3746; E-ISBN: 978-1-4244-4480-9; P-ISBN: 978-1-4244-4479-3; INSPEC: 10868687; DOI: 10.1109/MWSCAS.2009.5236116)