World's Best Scientists 2026 revealed!
Maurits Ortmanns

Maurits Ortmanns

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
33
Citations
5577
World Ranking
5974
National Ranking
171

Overview

Maurits Ortmanns is affiliated with the University of Ulm in Germany and specializes in various fields within engineering, focusing predominantly on electrical and electronic engineering as well as biomedical engineering.

The primary research areas covered by Maurits Ortmanns include:

  • Analog and Mixed-Signal Circuit Design
  • Neuroscience and Neural Engineering
  • CCD and CMOS Imaging Sensors
  • Advancements in PLL and VCO Technologies
  • Advanced Memory and Neural Computing
  • EEG and Brain-Computer Interfaces
  • Radio Frequency Integrated Circuit Design

Within the broader field of engineering, the subfields with the most publications are:

  • Electrical and Electronic Engineering
  • Biomedical Engineering
  • Cellular and Molecular Neuroscience
  • Cognitive Neuroscience
  • Hardware and Architecture

Maurits Ortmanns has contributed extensively to several journals and conferences, with frequent publication venues including:

  • IEEE Transactions on Circuits and Systems I Regular Papers
  • IEEE Transactions on Circuits & Systems II Express Briefs
  • IEEE Journal of Solid-State Circuits
  • 2022 IEEE International Symposium on Circuits and Systems (ISCAS)
  • IEEE Transactions on Biomedical Circuits and Systems

Co-authorship is a significant part of Maurits Ortmanns' research, with frequent collaborators including:

  • Markus Sporer
  • John G. Kauffman
  • Stefan Reich
  • Joachim Becker
  • Holger Mandry

Selected recent papers authored or co-authored by Maurits Ortmanns are:

  • "A High-Voltage Compliance, 32-Channel Digitally Interfaced Neuromodulation System on Chip" (2021), published in IEEE Journal of Solid-State Circuits
  • "A 0.9-V DAC-Calibration-Free Continuous-Time Incremental Delta-Sigma Modulator Achieving 97-dB SFDR at 2 MS/s in 28-nm CMOS" (2022), published in IEEE Journal of Solid-State Circuits
  • "A Chopped Neural Front-End Featuring Input Impedance Boosting With Suppressed Offset-Induced Charge Transfer" (2021), published in IEEE Transactions on Biomedical Circuits and Systems
  • "A Direct Digitizing Chopped Neural Recorder Using a Body-Induced Offset Based DC Servo Loop" (2022), published in IEEE Transactions on Biomedical Circuits and Systems
  • "Wideband Continuous-Time MASH Delta-Sigma Modulators: A Tutorial Review" (2022), published in IEEE Transactions on Circuits & Systems II Express Briefs

Best Publications

  • Continuous time sigma-delta A/D conversion : fundamentals, performance limits and robust implementations

    Maurits Ortmanns;Friedel Gerfers

  • A 232-Channel Epiretinal Stimulator ASIC

    M. Ortmanns;A. Rocke;M. Gehrke;H.-J. Tiedtke

  • A Neural Stimulator Frontend With High-Voltage Compliance and Programmable Pulse Shape for Epiretinal Implants

    E. Noorsal;K. Sooksood;Hongcheng Xu;R. Hornig

  • An Active Approach for Charge Balancing in Functional Electrical Stimulation

    Kriangkrai Sooksood;Thomas Stieglitz;Maurits Ortmanns

  • A continuous-time /spl Sigma//spl Delta/ Modulator with reduced sensitivity to clock jitter through SCR feedback

    M. Ortmanns;F. Gerfers;Y. Manoli

  • A Comparative Study on Excess-Loop-Delay Compensation Techniques for Continuous-Time Sigma–Delta Modulators

    M. Keller;A. Buhmann;J. Sauerbrey;M. Ortmanns

  • A 1.5-V 12-bit power-efficient continuous-time third-order /spl Sigma//spl Delta/ modulator

    F. Gerfers;M. Ortmanns;Y. Manoli

  • Compensation of finite gain-bandwidth induced errors in continuous-time sigma-delta modulators

    M. Ortmanns;F. Gerfers;Y. Manoli

  • A 72 dB DR, CT ΔΣ Modulator Using Digitally Estimated, Auxiliary DAC Linearization Achieving 88 fJ/conv-step in a 25 MHz BW

    John G. Kauffman;Pascal Witte;Matthias Lehmann;Joachim Becker

  • A CMOS integrated voltage and power efficient AC/DC converter for energy harvesting applications

    Christian Peters;Dirk Spreemann;Maurits Ortmanns;Yiannos Manoli

  • CMOS Integrated Highly Efficient Full Wave Rectifier

    C. Peters;O. Kessling;F. Henrici;M. Ortmanns

  • An 8.5 mW Continuous-Time $\Delta \Sigma $ Modulator With 25 MHz Bandwidth Using Digital Background DAC Linearization to Achieve 63.5 dB SNDR and 81 dB SFDR

    J. G. Kauffman;P. Witte;J. Becker;M. Ortmanns

  • A Field-Programmable Analog Array of 55 Digitally Tunable OTAs in a Hexagonal Lattice

    J. Becker;F. Henrici;S. Trendelenburg;M. Ortmanns

  • A continuous–time sigma–delta modulator with reduced jitter sensitivity

    M. Ortmanns;Y. Manoli;F. Gerfers

  • A 0.1% THD, 1-M $\Omega$ to 1-G $\Omega$ Tunable, Temperature-Compensated Transimpedance Amplifier Using a Multi-Element Pseudo-Resistor

    Denis Djekic;Georg Fantner;Klaus Lips;Maurits Ortmanns

  • A 0.1mm/sup 2/, Digitally Programmable Nerve Stimulation Pad Cell with High-Voltage Capability for a Retinal Implant

    M. Ortmanns;N. Unger;A. Rocke;M. Gehrke

  • A GPU-Accelerated Web-Based Synthesis Tool for CT Sigma-Delta Modulators

    Timon Brückner;Christoph Zorn;Jens Anders;Joachim Becker

  • A 76.6-dB-SNDR 50-MHz-BW 29.2-mW Multi-Bit CT Sturdy MASH With DAC Non-Linearity Tolerance

    Liang Qi;Ankesh Jain;Dongyang Jiang;Sai-Weng Sin

  • On the synthesis of cascaded continuous-time /spl Sigma//spl Delta/ modulators

    M. Ortmanns;F. Gerfers;Y. Manoli

  • A case study on a 2-1-1 cascaded continuous-time sigma-delta Modulator

    M. Ortmanns;F. Gerfers;Y. Manoli

  • An 8-channel 13GHz ESR-on-a-Chip injection-locked vco-array achieving 200μM-concentration sensitivity

    Anh Chu;Benedikt Schiecker;Klaus Lips;Maurits Ortmanns

Frequent Co-Authors

Yiannos Manoli
Yiannos Manoli University of Freiburg
Norbert Wehn
Norbert Wehn Technical University of Kaiserslautern
Rui P. Martins
Rui P. Martins University of Macau
Wim Dehaene
Wim Dehaene KU Leuven
David Stoppa
David Stoppa Sony Semicon
Ahmed M. Soliman
Ahmed M. Soliman Cairo University
Christoph Hagleitner
Christoph Hagleitner IBM (United States)

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For those pursuing Electronics and Electrical Engineering in the USA, exploring complementary fields can broaden career prospects. Many professionals are turning to project management, given its critical role in engineering projects. Options such as the bachelor of project management online offer flexibility and specialized skills crucial for leading complex initiatives.

Working adults can benefit greatly from bachelor degree programs for working adults, which provide accelerated paths to earn degrees while balancing career and personal commitments. These programs often incorporate practical knowledge relevant to engineering disciplines.

For those interested in advancing further, the best online accelerated project management degree programs combine speed and comprehensive curriculum, enabling graduates to efficiently enhance their leadership skills and technical expertise.

Additionally, careers in education technology and corporate training are growing fields linked with engineering and technology sectors. Exploring degrees in instructional design can open doors to designing effective learning experiences for technical audiences.

Best Scientists Citing Maurits Ortmanns

Trending Scientists

Recently Published Articles