Artículo
A design tool for high-resolution high-frequency cascade continuous- time Σ∆ modulators
Autor/es | Tortosa Navas, Ramón
Castro López, Rafael Rosa Utrera, José Manuel de la Rodríguez Vázquez, Ángel Benito Fernández Fernández, Francisco Vidal |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo |
Fecha de publicación | 2007 |
Fecha de depósito | 2019-08-12 |
Publicado en |
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Resumen | This paper introduces a CAD methodology to assist the de
signer in the implementation of continuous-time (CT) cas-
cade
Σ∆
modulators. The salient features of this methodology ar
e: (a) flexible behavioral modeling ... This paper introduces a CAD methodology to assist the de signer in the implementation of continuous-time (CT) cas- cade Σ∆ modulators. The salient features of this methodology ar e: (a) flexible behavioral modeling for optimum accuracy- efficiency trade-offs at different stages of the top-down synthesis process; (b) direct synthesis in the continuous-time domain for minimum circuit complexity and sensitivity; a nd (c) mixed knowledge-based and optimization-based architec- tural exploration and specification transmission for enhanced circuit performance. The applicability of this methodology will be illustrated via the design of a 12 bit 20 MHz CT Σ∆ modulator in a 1.2V 130nm CMOS technology. |
Identificador del proyecto | TEC2004-01752/MIC
FIT-330100-2006-134 |
Cita | Tortosa Navas, R., Castro López, R., Rosa Utrera, J.M.d.l., Rodríguez Vázquez, Á.B. y Fernández Fernández, F.V. (2007). A design tool for high-resolution high-frequency cascade continuous- time Σ∆ modulators. Proceedings of SPIE, 6590, 659016. |
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