Matthias Keller

Dr. Matthias Keller is a Senior Lecturer at the Department of Microelectronics, Faculty of Engineering, Albert-Ludwigs-Universität Freiburg. He holds a Dr.-Ing. (summa cum laude, 2010) from the same institution for his work on ΔΣ modulators. His research focuses on analog circuit design using CMOS technology, particularly ΔΣ analog/digital converters. He has served as Acting Chair of the Microelectronics Professorship (2020–2022) and received the 2014 Teaching Award from the Faculty of Engineering, the first non-professorial academic staff member to do so. He is actively involved in university governance, including roles in the Senate (since 2023), Faculty Council, and Examination Committee.

• Education: Diploma in General Electrical Engineering (Saarland University, 2003)
• Roles: Academic Councillor (since 2015), Acting Chair (2020–2022), Senate Member (2023–)

His research emphasizes systematic approaches to noise-shaping architectures and mixed-signal integrated systems. Collaborative projects include work within the Institute for Microsystems Technology (IMTEK).