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Listar por autor "Castro López, Rafael"
Mostrando ítems 1-20 de 21
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Ponencia
A complete retargeting methodology for mixed-signal IC designs
Castro López, Rafael; Fernández, F. V.; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2001)In this paper, an efficient methodology to retargeting and reuse of embedded mixed-signal blocks is presented. Parametrized ...
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Artículo
A design tool for high-resolution high-frequency cascade continuous- time Σ∆ modulators
Tortosa Navas, Ramón; Castro López, Rafael; Rosa Utrera, José Manuel de la; Rodríguez Vázquez, Ángel Benito; Fernández Fernández, Francisco Vidal (SPIE, 2007)This paper introduces a CAD methodology to assist the de signer in the implementation of continuous-time (CT) cas- cade ...
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Artículo
A detailed study of the gate/drain voltage dependence of RTN in bulk pMOS transistors
Saraza Canflanca, Pablo; Martin Martinez, J.; Martín Martínez, J.; Castro López, Rafael; Roca Moreno, Elisenda; Rodríguez, R.; Nafria, M.; Fernández Fernández, Francisco Vidal (Elsevier, 2019)Random Telegraph Noise (RTN)has attracted increasing interest in the last years. This phenomenon introduces variability ...
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Ponencia
A Reuse-based framework for the design of analog and mixed-signal ICs
Castro López, Rafael; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito (The International Society for Optical Engineering -SPIE, 2005)Despite the spectacular breakthroughs of the semiconductor industry, the ability to design integrated circuits (ICs) under ...
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Artículo
A versatile CMOS transistor array IC for the statistical characterization of time-zero variability, RTN, BTI, and HCI
Díaz Fortuny, Javier; Martín Martínez, Javier; Rodríguez Martínez, Rosana; Castro López, Rafael; Roca Moreno, Elisenda; Fernández Fernández, Francisco Vidal; Aragonès Cervera, Xavier; Barajas Ojeda, Enrique; Mateo Peña, Diego; Nafría Maqueda, Montserrat (Institute of Electrical and Electronics Engineers (IEEE), 2019)Statistical characterization of CMOS transistor variability phenomena in modern nanometer technologies is key for accurate ...
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Ponencia
Accurate VHDL-based simulation of Sigma Delta modulators
Castro López, Rafael; Fernández Fernández, Francisco Vidal; Medeiro Hidalgo, Fernando; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2003)The computational cost of transient simulation of /spl Sigma//spl Delta/ modulators (/spl Sigma//spl Delta/Ms) at the ...
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Artículo
AMS/RF-CMOS circuit design for wireless transceivers
Castro López, Rafael; Rodríguez de Llera, Delia; Ismail, Mohammed; Fernández Fernández, Francisco Vidal (Elsevier, 2009) -
Artículo
An automated design methodology of RF circuits by using Pareto-optimal fronts of EMsimulated inductors
González Echevarría, Reinier; Roca Moreno, Elisenda; Castro López, Rafael; Fernández Fernández, Francisco Vidal; Sieiro, J.; López Villegas, J. M.; Vidal, N. (Institute of Electrical and Electronics Engineers, 2017)A new design methodology for radiofrequency circuits is presented that includes electromagnetic (EM) simulation of the ...
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Artículo
Context-dependent transformation of Pareto-optimal performance fronts of operational amplifiers
Roca Moreno, Elisenda; Velasco Jiménez, Manuel; Castro López, Rafael; Fernández Fernández, Francisco Vidal (Springer, 2012)The use of Pareto-optimal performance fronts in emerging design methodologies for analog integrated circuits is a keystone ...
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Tesis Doctoral
Diseño de circuitos analógicos y de señal mixta con consideraciones de diseño físico y variabilidad
Toro Frías, Antonio (2017-09-29)Advances in microelectronic technology has been based on an increasing capacity to integrate transistors, moving this ...
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Tesis Doctoral
Diseño sistemático de circuitos analógicos y de señal mixta reconfigurables
Velasco Jiménez, Manuel (2017-09-15)During the last decades, there has been an increasing demand of electronic devices, mostly in the field of mobile ...
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Ponencia
Generation of technology-portable flexible analog blocks
Castro López, Rafael; Fernández Fernández, Francisco Vidal; Delgado Restituto, Manuel; Medeiro Hidalgo, Fernando; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2002)This paper introduces a complete methodology for retargeting of analog blocks to different sets of specifications, even ...
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Ponencia
Geometrically-constrained, parasitic-aware synthesis of analog ICs
Castro López, Rafael; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito (The International Society for Optical Engineering - SPIE, 2005)In order to speed up the design process of analog ICs, iterations between different design stages should be avoided as ...
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Artículo
Hierarchical Yield-Aware Synthesis Methodology Covering Device-, Circuit-, and System-Level for Radiofrequency ICs
Canelas, Antonio; Moreira de Passos, Fabio; Lourenco, Nuno; Martins, Ricardo; Roca, Elisenda; Castro López, Rafael; Horta, Nuno; Fernández Fernández, Francisco Vidal (Institute of Electrical and Electronics Engineers, 2021)This paper presents an innovative yield-aware synthesis strategy based on a hierarchical bottom-up methodology that uses ...
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Artículo
Introduction to the special issue on SMACD 2012
Fernández Fernández, Francisco Vidal; Roca Moreno, Elisenda; Castro López, Rafael (Springer, 2014)Welcome to the Special Issue devoted to the 2012 edition of the International Conference on Synthesis, Modeling, Analysis ...
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Ponencia
Load-independent characterization of trade-off fronts for operational amplifiers
Roca Moreno, Elisenda; Velasco Jiménez, Manuel; Castro López, Rafael; Fernández Fernández, Francisco Vidal (2010)Abstract—In emerging design methodologies for analog integrated circuits, the use of performance trade-off fronts, also ...
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Ponencia
On the suitability and development of layout templates for analog layout reuse and layout-aware synthesis
Castro López, Rafael; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito (The International Society for Optical Engineering - SPIE, 2005)Accelerating the synthesis of increasingly complex analog integrated circuits is key to bridge the widening gap between ...
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Artículo
Parametric macromodeling of integrated inductors for RF circuit design
Passos, Fabio; Ye, Y.; Spina, D.; Roca Moreno, Elisenda; Castro López, Rafael; Dhaene, T.; Fernández Fernández, Francisco Vidal (Wiley-Blackwell, 2017)Nowadays, parametric macromodeling techniques are widely used to describe electromagnetic structures. In this contribution, ...
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Ponencia
RAPID-retargetability for reusability of application-driven quadrature D/A interface block design
Franca, J.; Horta, N.; Pereira, M.; Vital, J.; Castro López, Rafael; Delgado Restituto, Manuel; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito; Ramos, J.; Santos, P. (Institute of Electrical and Electronics Engineers, 1999)This paper describes ESPRIT 29648, concerning the development of an advanced methodology for the design of a mixed-signal ...
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Tesis Doctoral
Study of variability phenomena on CMOS technologies for its mitigation and exploitation
Sarazá Canflanca, Pablo (2021-11-12)Variability phenomena in CMOS technologies have become a growing concern in recent years. One of the main reasons for this ...