| 2026 | ISCAS | Influence of Quantizer Resolution in Gm-C Based DSM with Feedback Non-Linearity Cancellation. | Bishoy M. Zaky, John G. Kauffman, Francesco Conzatti, Maurits Ortmanns |
| 2025 | ISCAS | Analysis of Dynamic Errors in Tri-level DACs for Continuous-Time Delta-Sigma Modulators. | Ahmed Abdelaal, Bjrn Driemeyer, Joschua Conrad, John G. Kauffman, Maurits Ortmanns |
| 2025 | ISCAS | A Design Study of Power-Efficient Opamp Topologies for Discrete-Time ∆Σ Modulators. | Mahmoud Ghoneim, Omar Ismail, John G. Kauffman, Maurits Ortmanns |
| 2025 | ISCAS | Incremental ∆Σ ADCs without Periodic Reset. | Omar Ismail, Paul Kaesser, Markus Sporer, John G. Kauffman, Maurits Ortmanns |
| 2025 | ISCAS | Non-Linearity Cancellation of Gm-C Based DSM. | Bishoy M. Zaky, John G. Kauffman, Francesco Conzatti, Maurits Ortmanns |
| 2024 | ISCAS | Using Negative-R Assisted Integrators in Wide-band Delta-Sigma Modulators. | Ahmed Abdelaal, Michael Pietzko, Jonathan Ungethm, John G. Kauffman, Maurits Ortmanns |
| 2024 | ISCAS | DAC Element Mismatch Shaping Algorithms in Incremental Delta-Sigma ADCs. | Omar Ismail, Paul Kaesser, John G. Kauffman, Maurits Ortmanns |
| 2024 | ISCAS | A 600MS/s 10-bit SAR ADC with unit via-based delta-length C-DAC in 22nm FDSOI. | Michael Pietzko, Jonathan Ungethm, Ahmed Abdelaal, John G. Kauffman, Maurits Ortmanns |
| 2022 | ISCAS | Complexity Reduced LUT-Based DAC Correction in Continuous-Time Delta-Sigma Modulators. | Bjoern Driemeyer, Julian Spiess, John G. Kauffman, Maurits Ortmanns |
| 2022 | ISCAS | Bitwise ELD Compensation in Δ∑ Modulators. | Michael Pietzko, Jonathan Ungethm, John G. Kauffman, Qiang Li, Maurits Ortmanns |
| 2022 | ISCAS | Maximizing the Inter-Stage Gain in CT 0-X MASH Delta-Sigma-Modulators. | Jonathan Ungethm, Michael Pietzko, John G. Kauffman, Qiang Li, Maurits Ortmanns |
| 2021 | ISCAS | FIR Filter with Symmetric Non-Equal Coefficients for CT Delta-Sigma Modulators. | Ahmed Abdelaal, Michael Pietzko, Mohamed A. Mokhtar, John G. Kauffman, Maurits Ortmanns |
| 2021 | ISCAS | Influence of Excess Loop Delay on the STF of Continuous-Time Delta-Sigma Modulators. | Michael Pietzko, Johannes Wagner, Ahmed Abdelaal, John G. Kauffman, Maurits Ortmanns |
| 2020 | ISCAS | A Comparative Study of ISI Errors in Different DAC Structures for CT Delta-Sigma Modulators. | Ahmed Abdelaal, John G. Kauffman, Mohamed A. Mokhtar, Maurits Ortmanns |
| 2020 | ISCAS | FIR DACs in CT Incremental Delta-Sigma Modulators. | Mohamed A. Mokhtar, Patrick Vogelmann, Ahmed Abdelaal, John G. Kauffman, Maurits Ortmanns |
| 2013 | ISCAS | Analysis and design of high speed/high linearity continuous time delta-sigma modulator. | Chao Chu, Timon Brckner, John G. Kauffman, Jens Anders, Joachim Becker, Maurits Ortmanns |
| 2013 | ISCAS | Low power quantizer design in CT Delta Sigma modulators. | John G. Kauffman, Rudolf Ritter, Chao Chu, Joachim Becker, Maurits Ortmanns |
| 2013 | ISCAS | A DAC cell with improved ISI and noise performance using native switching for multi-bit CT Delta Sigma modulators. | John G. Kauffman, Rudolf Ritter, Chao Chu, Maurits Ortmanns |
| 2013 | ISCAS | Integrator swing reduction in feedback compensated Sigma-Delta modulators. | Rudolf Ritter, John G. Kauffman, Matthias Lorenz, Maurits Ortmanns |
| 2012 | ISCAS | A power efficient MDAC design with correlated double sampling for a 2-step-flash ADC. | Rudolf Ritter, John G. Kauffman, Maurits Ortmanns |
| 2012 | ISCAS | An error estimation technique for lowpass and bandpass ΣΔ ADC feedback DACs using a residual test signal. | Pascal Witte, John G. Kauffman, Timon Brckner, Joachim Becker, Maurits Ortmanns |