On the Intrinsic Linearity Limitations of Single-Bit Delta Sigma Modulators. - Matteo Dalla Longa; Francesco Conzatti; Jose Luis Ceballos; Maurits Ortmanns (ISCAS, 2023)

An Intrinsically Linear 13-Level Capacitive DAC for Delta Sigma Modulators. - Matteo Dalla Longa; Francesco Conzatti; Tobias Hofmann; John G. Kauffman; Maurits Ortmanns (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

A 470μW, 102.6dB-DR, 20kHz BW Calibration-Free ΔΣ Modulator with SFDR in Excess of 110dBc using an Intrinsically Linear 13-Level DAC. - Matteo Dalla Longa; Francesco Conzatti; Omar Ismail; John G. Kauffman; Maurits Ortmanns (VLSI Technology and Circuits, 2024)

A Calibration-free 80MHz CT DSM Using Dual Quantization and ISI Shuffler Achieving 106.2dB SFDR. - Ahmed Abdelaal; John G. Kauffman; Joachim Becker; Matteo Dalla Longa; Francesco Conzatti; Maurits Ortmanns (CICC, 2025)