A time-encoding CMOS capacitive sensor readout circuit with flicker noise reduction. - Fernando Cardes; Luis Hernández 003; Javier Escobar; Andreas Wiesbauer; Dietmar Straeussnigg; Richard Gaggl (MWSCAS, 2014)

A MEMS microphone interface based on a CMOS LC oscillator and a digital sigma-delta modulator. - Fernando Cardes; Ruzica Jevtic; Luis Hernández 003; Andreas Wiesbauer; Dietmar Sträußnigg; Richard Gaggl (ISCAS, 2015)

Frequency-encoded integrators applied to filtering and sigma-delta modulation. - Luis Hernández 003; Eric Gutierrez; Fernando Cardes (ISCAS, 2016)

0.04-mm2 103-dB-A Dynamic Range Second-Order VCO-Based Audio ΣΔ ADC in 0.13-µm CMOS. - Fernando Cardes; Eric Gutierrez; Andrés Quintero; Cesare Buffa; Andreas Wiesbauer; Luis Hernández 003 (IEEE J. Solid State Circuits, 2018)

SNDR Limits of Oscillator-Based Sensor Readout Circuits. - Fernando Cardes; Andrés Quintero; Eric Gutierrez; Cesare Buffa; Andreas Wiesbauer; Luis Hernández 003 (Sensors, 2018)

A Pulse Frequency Modulation Interpretation of VCOs Enabling VCO-ADC Architectures With Extended Noise Shaping. - Eric Gutierrez; Luis Hernández 003; Fernando Cardes; Pieter Rombouts (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)

A VCO-Based CMOS Readout Circuit for Capacitive MEMS Microphones. - Andrés Quintero; Fernando Cardes; Carlos Perez; Cesare Buffa; Andreas Wiesbauer; Luis Hernández 003 (Sensors, 2019)

Clock Jitter Analysis of Continuous-Time ΣΔ Modulators Based on a Relative Time-Base Projection. - Fernando Cardes; Victor Medina; Susana Patón; Luis Hernández 003 (IEEE Trans. Circuits Syst. I Regul. Pap., 2019)

A Pulse Frequency Modulation VCO-ADC in 40 nm. - Eric Gutierrez; Carlos Perez; Luis Hernández 003; Fernando Cardes; Violeta Petrescu; Sergio Walter; Ulrich Gaier (IEEE Trans. Circuits Syst. II Express Briefs, 2019)

A Low-Power Opamp-Less Second-Order Delta-Sigma Modulator for Bioelectrical Signals in 0.18 µm CMOS. - Fernando Cardes; Nikhita Baladari; Jihyun Lee; Andreas Hierlemann (Sensors, 2021)

A CMOS Microelectrode Array Integrated into an Open, Continuously Perfused Microfluidic System. - Raziyeh Bounik; Jihyun Lee; Vijay Viswam; Fernando Cardes; Mario M. Modena; Andreas Hierlemann (BioCAS, 2022)

A Time-Domain Readout Technique for Neural Interfaces Based on VCO-Timestamping. - Fernando Cardes; Ebrahim Azizi; Andreas Hierlemann (IEEE Trans. Biomed. Circuits Syst., 2023)

Microfluidic Platform for Real-Time Impedance Profiling of Transwell-Based Barrier Models. - Amber Bultena; Amanzhol Kurmashev; Julia Alicia Boos; Wei Wei; Mario M. Modena; Fernando Cardes; Andreas Hierlemann (IEEE SENSORS, 2024)