Andrés Quintero

0.04-mm² 103-dB-A Dynamic Range Second-Order VCO-Based Audio <inline-formula> <tex-math notation="LaTeX">$\Sigma\Delta$ </tex-math> </inline-formula> ADC in 0.13-<inline-formula> <tex-math notation="LaTeX">$\mu$ </tex-math> </inline-formula>m CMOS

Fernando Cardes, Eric Gutierrez, Andrés Quintero et al. · IEEE Journal of Solid-State Circuits · 2018 · 57 citations

Digital Audio, Pseudodifferential Configuration, Engineering +12

A Coarse-Fine VCO-ADC for MEMS Microphones With Sampling Synchronization by Data Scrambling

Andrés Quintero, Cesare Buffa, Carlos Perez et al. · IEEE Solid-State Circuits Letters · 2020 · 42 citations

Acoustic Camera, Data Scrambling, Sampling Synchronization +13

SNDR Limits of Oscillator-Based Sensor Readout Circuits

Fernando Cardes, Andrés Quintero, Eric Gutierrez et al. · Sensors · 2018 · 31 citations · Full text

Engineering, Measurement, Analog Design +17

A VCO-Based ADC With Direct Connection to a Microphone MEMS, 80-dB Peak SNDR and 438-μW Power Consumption

Carlos Perez, Ruben Garvi, G. Suárez López et al. · IEEE Sensors Journal · 2023 · 22 citations

Low-power Electronics, Biomedical Sensors, Microphone Readout Chip +15

A 73dB-A Audio VCO-ADC Based on a Maximum Length Sequence Generator in 130nm CMOS

Carlos Perez, Andrés Quintero, Pedro Amaral et al. · IEEE Transactions on Circuits & Systems II Express Briefs · 2021 · 19 citations

Ring Oscillator Outputs, Engineering, Shift Register +9