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      1.2V, 1.96mW @ 2.4GHz CMOS-90nm switched-transconductor mixer 

      Villegas Calvo, José Alberto; Vázquez García de la Vega, Diego; Rueda Rueda, Adoración (2010)
      This paper presents the design of a fully differential double balanced switched transconductor mixer for ZigBee applications ...
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      A 2.5MHz bandpass active complex filter With 2.4MHz bandwidth for wireless communications 

      Villegas Calvo, José Alberto; Fiorelli Martegani, Rafaella Bianca; Ginés Arteaga, Antonio José; Doldan Lorenzo, Ricardo; Jalón, Maria Ángeles; Acosta Jiménez, Antonio José; Peralías Macías, Eduardo; Vázquez García de la Vega, Diego (2008)
      This paper presents a fully differential 8thorder transconductor-based active complex filter with 2.4MHz bandwidth and ...
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      A BIST solution for frequency domain characterization of analog circuits 

      Barragán Asián, Manuel José; Vázquez García de la Vega, Diego; Rueda Rueda, Adoración (Springer, 2010)
      This work presents an efficient implementation of a BIST solution for frequency characterization of analog systems. It ...
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      A calibration technique for very low current and compact tunable neuromorphic cells: Application to 5-bit 20nA DACs 

      Leñero Bardallo, Juan Antonio; Serrano Gotarredona, María Teresa; Linares Barranco, Bernabé (Institute of Electrical and Electronics Engineers, 2008)
      Low current applications, like neuromorphic circuits, where operating currents can be as low as a few nanoamperes or less, ...
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      A highly sensitive microsystem based on nanomechanical biosensors for genomics applications 

      Lechuga, Laura M.; Tamayo de Miguel, Francisco Javier; Álvarez, Mar; Carrascosa, Laura G.; Yúfera García, Alberto; Rueda Rueda, Adoración; Plaza, José Antonio; Zinoviev, Kirill; Domínguez Matas, Carlos; Zaballos, Ángel; Moreno, M.; Martínez Alonso, Carlos; Díaz, Vicente; Bernad, Antonio (Elsevier, 2006)
      Microcantilever-based biosensors are a promising tool to detect biomolecular interactions in a direct way with high accuracy. ...
    • Artículo
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      A neuromorphic cortical-layer microchip for spike-based event processing vision systems 

      Serrano Gotarredona, Rafael; Serrano Gotarredona, María Teresa; Acosta Jiménez, Antonio José; Linares Barranco, Bernabé (Institute of Electrical and Electronics Engineers, 2006)
      We present a neuromorphic cortical-layer processing microchip for address event representation (AER) spike-based processing ...
    • Artículo
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      A self-powered asynchronous image sensor with TFS operation 

      Gómez Merchán, Rubén; Leñero Bardallo, Juan Antonio; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers Inc., 2023-04-01)
      This article presents a self-powered image sensor with a novel pixel architecture with energy harvesting capabilities. ...
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      A spatial contrast retina with on-chip calibration for neuromorphic spike-based AER vision systems 

      Costas Santos, Jesús; Serrano Gotarredona, María Teresa; Serrano Gotarredona, Rafael; Linares Barranco, Bernabé (Institute of Electrical and Electronics Engineers, 2007)
      We present a 32 32 pixels contrast retina microchip that provides its output as an address event representation (AER) ...
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      Analog sinewave signal generators for mixed-signal built-in test applications 

      Barragán Asián, Manuel José; Vázquez García de la Vega, Diego; Rueda Rueda, Adoración (Springer, 2011)
      This work presents a technique for the generation of analog sinusoidal signals with high spectral quality and reduced ...
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      Background Digital Calibration of Comparator Offsets in Pipeline ADCs 

      Ginés Arteaga, Antonio José; Peralías Macías, Eduardo; Rueda Rueda, Adoración (Institute of Electrical and Electronics Engineers, 2015)
      This brief presents a low-cost digital technique for background calibration of comparator offsets in pipeline analog-to-digital ...
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      Compact low-power calibration mini-DACs for neural arrays with programmable weights 

      Linares Barranco, Bernabé; Serrano Gotarredona, María Teresa; Serrano Gotarredona, Rafael (Institute of Electrical and Electronics Engineers, 2003)
      This paper considers the viability of compact low-resolution low-power mini digital-to-analog converters (mini-DACs) for ...
    • Ponencia
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      Dedicated Hardware IP Module for Fingerprint Recognition 

      Martínez Rodríguez, Macarena Cristina; Arjona, Rosario; Brox Jiménez, Piedad; Baturone Castillo, María Iluminada (IEEE, 2015-08-06)
      This work presents a dedicated hardware IP module for fingerprints recognition based on a feature, named QFingerMap, which ...
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      Design methodology for low-jitter differential clock recovery circuits in high performance ADCs 

      Núñez Martínez, Juan; Ginés Arteaga, Antonio José; Peralías Macías, Eduardo; Rueda Rueda, Adoración (Springer, 2016)
      This paper presents a design methodology for the simultaneous optimization of jitter and power consumption in ultra-low ...
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      Efficient realisation of MOS-NDR threshold logic gates 

      Núñez Martínez, Juan; Avedillo de Juan, María José; Quintana Toledo, José María (Wiley Open Access, 2009-11-05)
      A novel realisation of inverted majority gates based on a programmable MOS-NDR device is presented. A comparison, in terms ...
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      Insect-vision inspired collision warning vision processor for automobiles 

      Liñán Cembrano, Gustavo; Carranza González, Luis; Rind, Claire; Zarandy, Akos; Soininen, Martti; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2008)
      Vision is expected to play important roles for car safety enhancement. Imaging systems can be used to enlarging the vision ...
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      Log-domain implementation of complex dynamics reaction-diffusion neural networks 

      Serrano Gotarredona, María Teresa; Linares Barranco, Bernabé (Institute of Electrical and Electronics Engineers, 2003)
      In this paper, we have identified a second-order reaction-diffusion differential equation able to reproduce through parameter ...
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      On algorithmic rate-coded AER generation 

      Linares Barranco, Alejandro; Jiménez Moreno, Gabriel; Linares Barranco, Bernabé; Civit Balcells, Antón (Institute of Electrical and Electronics Engineers, 2006)
      This paper addresses the problem of converting a conventional video stream based on sequences of frames into the spike ...
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      On chopper effects in discrete-time ΣΔ modulators 

      Léger, Gildas; Ginés Arteaga, Antonio José; Peralías Macías, Eduardo; Rueda Rueda, Adoración (Institute of Electrical and Electronics Engineers, 2010)
      Analog-to-digital converters based on ΣΔ modulators are used in a wide variety of applications. Due to their inherent ...
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      On-chip characterization of RF systems based on envelope response analysis 

      Barragán Asián, Manuel José; Fiorelli, Rafaella; Vázquez García de la Vega, Diego; Rueda Rueda, Adoración; Huertas Díaz, José Luis (Institution of Engineering and Technology, 2010)
      A simple on-chip procedure for testing embedded RF blocks is presented. It is based on the detection and spectral analysis ...
    • Ponencia
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      Random chopping in ΣΔ modulators 

      Léger, Gildas; Ginés Arteaga, Antonio José; Peralías Macías, Eduardo; Rueda Rueda, Adoración (2009)
      Σ∆ modulators make a clever use of oversampling and exhibit inherent monotonicity, high linearity and large dynamic range ...