A 73dB-A Audio VCO-ADC Based on a Maximum Length Sequence Generator in 130nm CMOS. - Carlos Perez; Andrés Quintero; Pedro Amaral 002; Andreas Wiesbauer; Luis Hernández 003 (IEEE Trans. Circuits Syst. II Express Briefs, 2021)

A Second-Order Audio VCO-ADC with 103-dB-A Dynamic Range and Binary-Weighted Internal Architecture. - Victor Medina; Rubén Garvi; Javier Granizo; Pedro Amaral 002; Luis Hernández 003 (CoRR, 2024)

Design of a spurious-free VCO-ADC for Audio. - Andrés Quintero; Carlos Perez; Pedro Amaral 002; Dietmar Straeussnigg; Andreas Wiesbauer (ISCAS, 2025)

Second-Order VCO-ADC Architecture With Low-Area and High Dynamic Range Using Internal Binary Encoding. - Victor Medina; Rubén Garvi; Javier Granizo; Pedro Amaral 002; Luis Hernandez Corporales (IEEE Trans. Circuits Syst. I Regul. Pap., 2025)