sample of publications

• articles 

  • Ring-oscillator with multiple transconductors for linear analog-to-digital conversion.  Electronics (Switzerland).  10:1-15. 2021
  • Clock Jitter Analysis of Continuous-Time Sigma Delta Modulators Based on a Relative Time-Base Projection.  IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS.  61:920-929. 2019
  • A 7 mW 20 MHz BW time-encoding oversampling converter implemented in a 0.08 mm(2) 65 nm CMOS circuit.  IEEE JOURNAL OF SOLID-STATE CIRCUITS.  46:1562-1574. 2011
  • VCO-based sigma delta modulator with PWM precoding.  ELECTRONICS LETTERS.  47:588-589. 2011
  • A 0.1 mm2 Wide Bandwidth Continous-Time [Sigma Delta] ADC Based on a Time Encoding Quantizer in 0.13 um CMOS.  IEEE JOURNAL OF SOLID-STATE CIRCUITS.  44:2745-2754. 2009
  • Continuous Time Sigma-Delta Modulator Based on Binary Weighted Charge Balance.  ELECTRONICS LETTERS.  45:458-460. 2009
  • A 1.2-MHz 10-bit Continuous-Time Sigma-Delta ADC Using a Time Encoding Quantizer.  IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS.  56:16-20. 2009

• book chapters 

  • Oversampling Converters Beyond Continuous-Time Sigma-Delta for Nanometer CMOS Technologies. In: Analog Circuit Design: Low Voltage Low Power: Short Range Wireless Front-Ends: Power Management and DC-DC.  SPRINGER. 59-88. 2012

• conference contributions 

  • Continuous time sigma-delta modulator with VCO-based integrators and optimized NTF zeros.  470- 473. 2020
  • DAC mismatch shaping in Discrete Time Sigma Delta ADCs with non uniform quantizer.  1-6. 2020
  • Low Power Phase-Encoded MAC Accelerator for Smart Sensors with VCO-based ADCs.  261-264. 2020
  • Optimal NTF zero placement in MASH VCO-ADCs with higher order noise shaping.  805-808. 2018
  • VCO-ADC Resolution Enhancement Using Maximum Length Sequences 2018
  • Vector-Based Mismatch Shaping circuit for a low IF Multibit Sigma Delta ADC 2018
  • Bandwidth extension of oversampled Analog-to-Digital converters by means of gain boosting 2016
  • Signal boosting to extend the bandwidth of oversampled converters.  600-603. 2016
  • A distortion corrected passive RC noise shaping ADC for biomedical applications.  590-593. 2013
  • A multi-stage and time-based continuous time SigmaDelta architecture using a gated ring oscillator.  1043-1046. 2013
  • Advances in Time-Encoded Analog Signal Processing and Data Conversion 2012
  • Analysis of VCO based Noise Shaping ADCs Linearized by PWM Modulation.  352-355. 2012
  • An A/D Converter Based on Pulse Width Modulation and the Walsh-Hadamard Transform.  1217-1220. 2008
  • Resolution Enhancement of Sigma-Delta Modulators Using a Tracking Digital Filter 2008