All Stories

  1. 0.7 pA/V transconductor allowing Gm-C filters in range of mHz using sub-pF capacitors

    Article • Electronics Letters, July 2015, the Institution of Engineering and Technology (the IET)

    Dr Cesar Ramos Rodrigues

  2. An 8-bit 0.35-V 5.04-fJ/Conversion-Step SAR ADC With Background Self-Calibration of Comparator Offset

    Article • IEEE Transactions on Very Large Scale Integration (VLSI) Systems, July 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Cesar Ramos Rodrigues

  3. Comparator-based binary-search ADC architectures for UWB receivers

    Article • Analog Integrated Circuits and Signal Processing, October 2013, Springer Science + Business Media

    Dr Cesar Ramos Rodrigues

  4. PTAT CMOS current sources mismatch over temperature

    Article • September 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Cesar Ramos Rodrigues

  5. A 5-bit 1.5GSps calibration-less binary search ADC using threshold reconfigurable comparators

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Cesar Ramos Rodrigues

  6. A self-calibrated 10-bit 1 MSps SAR ADC with reduced-voltage charge-sharing DAC

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Cesar Ramos Rodrigues

  7. Hysteresis settling technique for CMOS comparators based on substrate voltage

    Article • Electronics Letters, January 2013, the Institution of Engineering and Technology (the IET)

    Dr Cesar Ramos Rodrigues

  8. A 749nW 1MSps 8-bit SAR ADC at 0.5V employing boosted switches

    Article • December 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Cesar Ramos Rodrigues

  9. A 4-bit 1.5GSps 4.2mW comparator-based binary search ADC in 90nm

    Article • December 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Cesar Ramos Rodrigues

  10. A 5MSps 8-bit SAR ADC with single-ended or differential input

    Article • Microelectronics Journal, October 2012, Elsevier

    Dr Cesar Ramos Rodrigues

  11. An IR-UWB transmitter with digital pulse duration control

    Article • May 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Cesar Ramos Rodrigues

  12. PyCO: A parallel genetic algorithm optimization tool for analog circuits

    Article • May 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Cesar Ramos Rodrigues

  13. A 54.2 μW 5 MSps 9-bit ultra-low energy analog-to-digital converter in 180 nm technology

    Article • Analog Integrated Circuits and Signal Processing, December 2011, Springer Science + Business Media

    Dr Cesar Ramos Rodrigues

  14. A track and hold for single-ended or differential input with adjustable output common mode

    Article • August 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Cesar Ramos Rodrigues

  15. A novel energy efficient digital controller for charge sharing successive approximation ADC

    Article • February 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Cesar Ramos Rodrigues

  16. Resonant modes of tubular shells and their use in ultrasonic linear motors

    Article • November 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Cesar Ramos Rodrigues

  17. A switched current sigma delta modulator using a low distortion feedfoward topology

    Article • August 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Cesar Ramos Rodrigues

  18. Design of an integrated low power high CMRR instrumentation amplifier for biomedical applications

    Article • Analog Integrated Circuits and Signal Processing, July 2008, Springer Science + Business Media

    Dr Cesar Ramos Rodrigues

  19. Current mode instrumentation amplifier with rail-to-rail input and output

    Article • Analog Integrated Circuits and Signal Processing, June 2008, Springer Science + Business Media

    Dr Cesar Ramos Rodrigues

  20. P6E-5 Analysis of PZT Layer Thickness in Traveling Wave Ultrasonic Motor Performance

    Article • October 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Cesar Ramos Rodrigues

  21. Design of an integrated low power high CMRR instrumentation amplifier for biomedical applications

    Article • January 2007, ACM (Association for Computing Machinery)

    Dr Cesar Ramos Rodrigues

  22. CMOS Energy Harvester Based on a Low-Cost Piezoelectric Acoustic Transducer

    Article • August 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Cesar Ramos Rodrigues

  23. VHDL control system for linear ultrasonic motors

    Article • March 2006, SPIE

    Dr Cesar Ramos Rodrigues