Chaos from switched-capacitor circuits: Discrete maps. - Ángel Rodríguez-Vázquez; José L. Huertas; Adoración Rueda; Belén Pérez-Verdú; Leon O. Chua (Proc. IEEE, 1987)

A new nonlinear time-domain op-amp macromodel using threshold functions and digitally controlled network elements. - Belén Pérez-Verdú; José L. Huertas; Ángel Rodríguez-Vázquez (IEEE J. Solid State Circuits, 1988)

Analysis and design of self-limiting single-OP-AMPRC oscillators. - José L. Huertas; Belén Pérez-Verdú; Ángel Rodríguez-Vázquez (Int. J. Circuit Theory Appl., 1990)

A Tool for Automated Design of Sigma-Delta Modulators Using Statistical Optimization. - Fernando Medeiro; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez; José L. Huertas (ISCAS, 1993)

Modeling OpAmp-Induced Harmonic Distorition for Switched-Capacitor Sigma-Delta Modulator Design. - Fernando Medeiro; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez; José L. Huertas (ISCAS, 1994)

A vertically integrated tool for automated design of ΣΔ modulators. - Fernando Medeiro; Belén Pérez-Verdú; Ángel Rodríguez-Vázquez; José L. Huertas (IEEE J. Solid State Circuits, 1995)

Using CAD tools for shortening the design cycle of high-performance sigma-delta modulators: A 16·4 bit, 9·6 kHz, 1·71 mW ΣΔM in CMOS 0·7 μm technology. - Fernando Medeiro; Belén Pérez-Verdú; José M. de la Rosa 001; Ángel Rodríguez-Vázquez (Int. J. Circuit Theory Appl., 1997)

Practical considerations for the design of cascade multi-bit high-frequency ΣΔ modulators. - Fernando Medeiro; Rocío del Río; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ICECS, 1998)

Interactive verification of switched-current sigma-delta modulators. - José M. de la Rosa 001; Andreas Kaiser; Maria Belen Pérez-Verdú (ICECS, 1998)

Non-ideal quantization noise shaping in switched-current bandpass Sigma-Delta modulators. - José M. de la Rosa 001; Maria Belen Pérez-Verdú; Rocío del Río; Ángel Rodríguez-Vázquez (ISCAS (2), 1999)

A 13-bit, 2.2-MS/s, 55-mW multibit cascade ΣΔ modulator in CMOS 0.7-μm single-poly technology. - Fernando Medeiro; Belén Pérez-Verdú; Ángel Rodríguez-Vázquez (IEEE J. Solid State Circuits, 1999)

High-order cascade multibit ΣΔ modulators for xDSL applications. - Rocío del Río; Fernando Medeiro; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS, 2000)

Reliable analysis of settling errors in SC integrators-application to the design of high-speed ΣΔ modulators. - Rocío del Río; Fernando Medeiro; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS, 2000)

A CMOS 0.8-μm transistor-only 1.63-MHz switched-current bandpass ΣΔ modulator for AM signal A/D conversion. - José M. de la Rosa 001; Belén Pérez-Verdú; Rocío del Río; Ángel Rodríguez-Vázquez (IEEE J. Solid State Circuits, 2000)

Top-down design of a xDSL 14-bit 4MS/s sigma-delta modulator in digital CMOS technology. - Rocío del Río; Josep Lluís de la Rosa; Fernando Medeiro; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (DATE, 2001)

A High-performance sigma-delta ADC for ADSL applications in 0.35 μm CMOS digital technology. - Rocío del Río; José M. de la Rosa 001; Fernando Medeiro; Belén Pérez-Verdú; Ángel Rodríguez-Vázquez (ICECS, 2001)

Effect of non-linear settling error on the harmonic distortion of fully-differential switched-current bandpass Sigma-Delta modulators. - José M. de la Rosa 001; Maria Belen Pérez-Verdú; Fernando Medeiro; Rocío del Río; Ángel Rodríguez-Vázquez (ISCAS (1), 2001)

Analysis and experimental characterization of idle tones in 2nd-order bandpass Sigma-Delta modulators-a 0.8 um CMOS switched-current case study. - José M. de la Rosa 001; Maria Belen Pérez-Verdú; Fernando Medeiro; Rocío del Río; Ángel Rodríguez-Vázquez (ISCAS (4), 2001)

A 2.5-V Sigma-Delta modulator in 0.25-µm CMOS for ADSL. - Rocío del Río; Fernando Medeiro; José M. de la Rosa 001; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS (3), 2002)

Design considerations for an automotive sensor interface Sigma-Delta modulator. - Fernando Medeiro; José M. de la Rosa 001; Rocío del Río; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS (3), 2003)

A SIMULINK-based approach for fast and precise simulation of switched-capacitor, switched-current and continuous-time Sigma-Delta modulators. - J. Moreno-Reina; José M. de la Rosa 001; Fernando Medeiro; R. Romay; Rocío del Río; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS (4), 2003)

MATLAB/SIMULINK-Based High-Level Synthesis of Discrete-Time and Continuous-Time [Sigma, Delta] Modulators. - Jesús Ruiz-Amaya; Josep Lluís de la Rosa; Fernando Medeiro; Francisco V. Fernández 001; Rocío del Río; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (DATE, 2004)

An alternative DFT methodology to test high-resolution Sigma Delta modulators. - Sara Escalera; José M. García-González; Oscar Guerra; José M. de la Rosa 001; Fernando Medeiro; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS (1), 2004)

A 0.35µm CMOS 17-bit@40kS/s sensor A/D interface based on a programmable-gain cascade 2-1 Sigma Delta modulator. - José M. García-González; Sara Escalera; José M. de la Rosa 001; Oscar Guerra; Fernando Medeiro; Rocío del Río; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS (1), 2004)

An optimization-based tool for the high-level synthesis of discrete-time and continuous-time ΣΔ modulators in the Matlab/Simulink environment. - Jesús Ruiz-Amaya; José M. de la Rosa 001; Fernando Medeiro; Francisco V. Fernández 001; Rocío del Río; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (ISCAS (5), 2004)

Highly linear 2.5-V CMOS ΣΔ modulator for ADSL+. - Rocío del Río; José M. de la Rosa 001; Maria Belen Pérez-Verdú; Manuel Delgado-Restituto; Rafael Domínguez-Castro; Fernando Medeiro; Ángel Rodríguez-Vázquez (IEEE Trans. Circuits Syst. I Regul. Pap., 2004)

A CMOS 110-dB@40-kS/s programmable-gain chopper-stabilized third-order 2-1 cascade sigma-delta Modulator for low-power high-linearity automotive sensor ASICs. - José M. de la Rosa 001; Sara Escalera; Belén Pérez-Verdú; Fernando Medeiro; Oscar Guerra; Rocío del Río; Ángel Rodríguez-Vázquez (IEEE J. Solid State Circuits, 2005)

High-level synthesis of switched-capacitor, switched-current and continuous-time ΣΔ modulators using SIMULINK-based time-domain behavioral models. - Jesús Ruiz-Amaya; José M. de la Rosa 001; Francisco V. Fernández 001; Fernando Medeiro; Rocío del Río; Maria Belen Pérez-Verdú; Ángel Rodríguez-Vázquez (IEEE Trans. Circuits Syst. I Regul. Pap., 2005)

Reconfiguration of cascade Sigma Delta modulators for multistandard GSM/Bluetooth/UMTS/WLAN transceivers. - Alonso Morgado; Rocío del Río; José M. de la Rosa 001; Fernando Medeiro; Maria Belen Pérez-Verdú; Francisco V. Fernández 001; Ángel Rodríguez-Vázquez (ISCAS, 2006)

Adaptive CMOS analog circuits for 4G mobile terminals - Review and state-of-the-art survey. - José M. de la Rosa 001; Rafael Castro-López; Alonso Morgado; Edwin C. Becerra-Alvarez; Rocío del Río; Francisco V. Fernández 001; Maria Belen Pérez-Verdú (Microelectron. J., 2009)

A 0.13 µm CMOS adaptive sigma-delta modulator for triple-mode GSM/Bluetooth/UMTS applications. - Alonso Morgado; Rocío del Río Fernández; José M. de la Rosa 001; Rafael Castro-López; Maria Belen Pérez-Verdú (Microelectron. J., 2010)

CMOS SPADs selection, modeling and characterization towards image sensors implementation. - Manuel Moreno García; Óscar Guerra Vinuesa; Rocío del Río Fernández; Belén Pérez-Verdú; Ángel Rodríguez-Vázquez (ICECS, 2012)

A hierarchical vision processing architecture oriented to 3D integration of smart camera chips. - Ricardo Carmona-Galán; Ákos Zarándy; Csaba Rekeczky; Péter Földesy; Alberto Rodríguez-Pérez; Carlos M. Domínguez-Matas; Jorge Fernández-Berni; Gustavo Liñán Cembrano; Maria Belen Pérez-Verdú; Zoltán Kárász; Manuel Suárez-Cambre; Víctor Manuel Brea Sánchez; et al. (J. Syst. Archit., 2013)

Form factor improvement of smart-pixels for vision sensors through 3-D vertically-integrated technologies. - Ángel Rodríguez-Vázquez; Ricardo Carmona-Galán; Jorge Fernández-Berni; Sonia Vargas-Sierra; Juan A. Leñero-Bardallo; Manuel Suarez; Víctor M. Brea 001; Maria Belen Pérez-Verdú (LASCAS, 2014)

Compact CMOS active quenching/recharge circuit for SPAD arrays. - Ion Vornicu; Ricardo Carmona-Galán; Belén Pérez-Verdú; Ángel Rodríguez-Vázquez (Int. J. Circuit Theory Appl., 2016)