Now showing items 1-20 of 60

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      1/f/sup y/ noise generation through a chaotic nonlinear switched-capacitor circuit  [Presentation]

      Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1992)
      A programmable switched-capacitor circuit for the generation of 1/f/sup y/ noise is reported. The circuit is described by ...
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      A 0.18 μm CMOS low noise, highly linear continuous-time seventh-order elliptic low-pass filter  [Presentation]

      Fernández Bootello, Juan Francisco; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (The International Society for Optical Engineering- SPIE, 2005)
      This paper presents a fast procedure for the system-level evaluation of noise and distortion in continuous-time integrated ...
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      A 0.18μm CMOS low-noise elliptic low-pass continuous-time filter  [Presentation]

      Fernández Bootello, Juan Francisco; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2005)
      This paper presents a seventh order low-pass continuous-time elliptic filter for use in a high-performance wireline ...
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      A 2.2 μW analog front-end for multichannel neural recording  [Presentation]

      Valtierra, José Luis; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2017)
      In this paper an analog front-end for the multi-channel implantable recording of neural signals is presented. It is comprised ...
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      A 330μW, 64-channel neural recording sensor with embedded spike feature extraction and auto-calibration  [Presentation]

      Rodríguez Pérez, Alberto; Delgado Restituto, Manuel; Darie, Ángela; Soto Sánchez, Cristina; Fernández Jover, Eduardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2014)
      his paper reports an integrated 64-channel neural recording sensor. Neural signals are acquired, filtered, digitized and ...
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      A 4-mode reconfigurable low noise amplifier for implantable neural recording channels  [Presentation]

      Valtierra, José Luis; Rodríguez Vázquez, Ángel Benito; Delgado Restituto, Manuel (Institute of Electrical and Electronics Engineers, 2016)
      In this paper a reconfigurable implantable low noise amplifier for the recording of neural signals is presented. It is ...
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      A 5.3mW, 2.4GHz ESD protected Low-Noise Amplifier in a 0.13μm RFCMOS technology  [Presentation]

      Brandano, Davide; Delgado Restituto, Manuel; Ruiz Amaya, Jesús; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2007)
      An Electrostatic Discharge (ESD) protected Low- Noise Amplifier (LNA) for the 2.4 GHz ISM band designed in a 0.13 mum ...
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      A 64-channel inductively-powered neural recording sensor array  [Presentation]

      Rodríguez Pérez, Alberto; Masuch, Jens; Rodríguez Rodríguez, José Antonio; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2012)
      This paper reports a 64-channel inductively powered neural recording sensor array. Neural signals are acquired, filtered, ...
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      A 76nW, 4kS/s 10-bit SAR ADC with offset cancellation for biomedical applications  [Presentation]

      Delgado Restituto, Manuel; Carrasco Robles, Manuel; Fiorelli, Rafaella; Ginés Arteaga, Antonio José; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2016)
      This paper presents a 10-bit fully-differential rail-to-rail successive approximation (SAR) ADC designed for biomedical ...
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      A Chaotic Switched-Capacitor Circuit for 1/f Noise Generation  [Article]

      Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito; Espejo Meana, Servando Carlos; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1992)
      A switched-capacitor circuit is reported for the generation of 1 / fYnoise. The circuit is described by a chaotic first-order ...
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      A chaotic switched-capacitor circuit for characteristic CMOS noise distributions generation  [Presentation]

      Pérez Prieto, Norberto; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2017)
      A switched-capacitor circuit is proposed for the generation of noise resembling the typical noise spectral density of MOS ...
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      A complete retargeting methodology for mixed-signal IC designs  [Presentation]

      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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      A High TCMRR, Inherently Charge Balanced Bidirectional Front-End for Multichannel Closed-Loop Neuromodulation  [Presentation]

      Valtierra, José Luis; Fiorelli, Rafaella; Pérez Prieto, Norberto; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2019)
      This paper describes a multichannel bidirectional front-end for implantable closed-loop neuromodulation. Stimulation ...
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      A Low-Power Programmable Neural Spike Detection Channel With Embedded Calibration and Data Compression  [Article]

      Rodríguez Pérez, Alberto; Ruiz Amaya, Jesús; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2012)
      This paper reports a programmable 400 μm pitch neural spike recording channel, fabricated in a 130 nm standard CMOS ...
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      A low-power reconfigurable ADC for biomedical sensor interfaces  [Presentation]

      Rodríguez Pérez, Alberto; Delgado Restituto, Manuel; Medeiro Hidalgo, Fernando; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2009)
      This paper presents a 12-bit low-voltage low-power reconfigurable Analog-to-Digital Converter (ADC). The design employs ...
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      A mixed-signal integrated circuit for FM-DCSK modulation  [Article]

      Delgado Restituto, Manuel; Acosta Jiménez, Antonio José; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2005)
      This paper presents a mixed-signal application-specific integrated circuit (ASIC) for a frequency-modulated differential ...
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      A modulator/demodulator CMOS IC for chaotic encryption of audio  [Presentation]

      Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito; Liñán Cembrano, M. (Institute of Electrical and Electronics Engineers, 1995)
      This paper reports the first experimental verification of chaotic encryption of audio signals using integrated circuits. ...
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      A power efficient neural spike recording channel with data bandwidth reduction  [Presentation]

      Rodríguez Pérez, Alberto; Ruiz Amaya, Jesús; Rodríguez Rodríguez, José Antonio; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2011)
      This paper presents a mixed-signal neural spike recording channel which features, as an added value, a simple and low-power ...
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      A self-calibration circuit for a neural spike recording channel  [Presentation]

      Rodríguez Pérez, Alberto; Ruiz Amaya, Jesús; Delgado Restituto, Manuel; Sawan, Mohamad; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2011)
      This paper presents a self-calibration circuit for a neural spike recording channel. The proposed design tunes the bandwidth ...
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      A Sub-µW Reconfigurable Front-End for Invasive Neural Recording  [Presentation]

      Valtierra, José Luis; Fiorelli, Rafaella; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2019)
      This paper presents a sub-μW ac-coupled reconfigurable front-end for the purpose of neural recording. The proposed topology ...