FIR Filter with Symmetric Non-Equal Coefficients for CT Delta-Sigma Modulators. - Ahmed Abdelaal; Michael Pietzko; Mohamed A. Mokhtar; John G. Kauffman; Maurits Ortmanns (ISCAS, 2021)

Influence of Excess Loop Delay on the STF of Continuous-Time Delta-Sigma Modulators. - Michael Pietzko; Johannes Wagner 003; Ahmed Abdelaal; John G. Kauffman; Maurits Ortmanns (ISCAS, 2021)

A direct-digitization open-loop gyroscope frontend with +/-8000°/s full-scale range and noise floor of 0.0047°/s/√Hz. - Chinwuba D. Ezekwe; Saikrishna Ganta; Xinyu Xing; Anton Grad; Thomas Mayer; Andrea Visconti; Francesco Diazzi; Man-Chia Chen; Danielle Morton; Luca Valli; Robert Wolf; Ashkan Eghtesadi; et al. (VLSI Circuits, 2021)

Bitwise ELD Compensation in Δ∑ Modulators. - Michael Pietzko; Jonathan Ungethüm; John G. Kauffman; Qiang Li 021; Maurits Ortmanns (ISCAS, 2022)

Maximizing the Inter-Stage Gain in CT 0-X MASH Delta-Sigma-Modulators. - Jonathan Ungethüm; Michael Pietzko; John G. Kauffman; Qiang Li 021; Maurits Ortmanns (ISCAS, 2022)

A Chopped 6-bit 1.6 GS/s SAR ADC Utilizing Slow Decision Information in 22 nm FDSOI. - Jonathan Ungethüm; Michael Pietzko; Ahmed Abdelaal; John G. Kauffman; Maurits Ortmanns (ESSCIRC, 2023)

Bitwise ELD Compensation under Integrator Nonidealities in ΔΣ Modulators. - Michael Pietzko; Julian Spiess; Jonathan Ungethüm; John G. Kauffman; Qiang Li 021; Maurits Ortmanns (NEWCAS, 2023)

Delay Error Shaping in ΔΣ Modulators Using Time-Interleaved High Resolution Quantizers. - Michael Pietzko; Jonathan Ungethüm; John G. Kauffman; Maurits Ortmanns (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

Using Negative-R Assisted Integrators in Wide-band Delta-Sigma Modulators. - Ahmed Abdelaal; Michael Pietzko; Jonathan Ungethüm; John G. Kauffman; Maurits Ortmanns (ISCAS, 2024)

A 600MS/s 10-bit SAR ADC with unit via-based delta-length C-DAC in 22nm FDSOI. - Michael Pietzko; Jonathan Ungethüm; Ahmed Abdelaal; John G. Kauffman; Maurits Ortmanns (ISCAS, 2024)

ΔΣ Modulators Employing MASH DSM DAC-Based Dual Quantization. - Ahmed Abdelaal; Michael Pietzko; John G. Kauffman; Ankesh Jain; Maurits Ortmanns (IEEE Trans. Circuits Syst. I Regul. Pap., 2025)