Maurits Ortmanns

ORCID

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 156

Top Venues

Publications

Markus Sporer, Ioana Georgiana Vasilas, Ahmed Adzemovic, Nicolas Graber, Stefan Reich, Calogero Gueli, Max Eickenscheidt, Ilka Diester, Thomas Stieglitz, Maurits Ortmanns
NeuroBus - Architecture for an Ultra-Flexible Neural Interface. IEEE Trans. Biomed. Circuits Syst. 18 (2) (2024)
Ahmed Abdelaal, Michael Pietzko, Jonathan Ungethüm, John G. Kauffman, Maurits Ortmanns
Using Negative-R Assisted Integrators in Wide-band Delta-Sigma Modulators. ISCAS (2024)
Rohan Asthana, Joschua Conrad, Youssef Dawoud, Maurits Ortmanns, Vasileios Belagiannis
Multi-conditioned Graph Diffusion for Neural Architecture Search. Trans. Mach. Learn. Res. 2024 (2024)
Bjoern Driemeyer, Holger Mandry, David-Peter Wiens, Joachim Becker, Maurits Ortmanns
Optimisation of RO-PUF Design Parameters for Minimising the Effective Area per PUF Bit. ISCAS (2024)
Joschua Conrad, Simon Wilhelmstätter, Rohan Asthana, Vasileios Belagiannis, Maurits Ortmanns
Too-Hot-to-Handle: Insights into Temperature and Noise Hyperparameters for Differentiable Neural-Architecture-Searches. AICAS (2024)
Paul Kaesser, Omar Ismail, David-Peter Wiens, Maurits Ortmanns
Offset Cancellation in Incremental ∆Σ ADCs. ISCAS (2024)
Xinyu Qin, Yichen Jin, Guoxing Wang, Sai-Weng Sin, Maurits Ortmanns, Yong Lian, Liang Qi
A 15MHz-BW 82.7dB-SNDR 98.8dB-SFDR Pipelined MASH 2-2 CT DSM in 65nm CMOS. CICC (2024)
Niklas Klefe, Rudolf Ritter, Mahdi Rajabzadeh, Thomas Mayer, Maurits Ortmanns
Overcoming Impedance-Mismatch Induced Offsets in Background Bond Wire Defect Detection. ISCAS (2024)
David-Peter Wiens, Markus Sporer, Björn Driemeyer, Maurits Ortmanns
A Mixed-Signal Integrator-Differentiator-TIA. IEEE Trans. Circuits Syst. II Express Briefs 71 (3) (2024)
Simon Wilhelmstätter, Joschua Conrad, Devanshi Upadhyaya, Ilia Polian, Maurits Ortmanns
Attacking a Joint Protection Scheme for Deep Neural Network Hardware Accelerators and Models. AICAS (2024)
Omar Ismail, Paul Kaesser, John G. Kauffman, Maurits Ortmanns
DAC Element Mismatch Shaping Algorithms in Incremental Delta-Sigma ADCs. ISCAS (2024)
Paul Kaesser, Sebastian Kaltenstadler, Joschua Conrad, Johannes Wagner, Omar Ismail, Maurits Ortmanns
Stability Prediction of Δ∑ Modulators using Artificial Neural Networks. ISCAS (2024)
David-Peter Wiens, Björn Driemeyer, Maurits Ortmanns
A Mixed-Signal TIA with Input Restoring ADC. ISCAS (2024)
Michael Pietzko, Jonathan Ungethüm, Ahmed Abdelaal, John G. Kauffman, Maurits Ortmanns
A 600MS/s 10-bit SAR ADC with unit via-based delta-length C-DAC in 22nm FDSOI. ISCAS (2024)
Rohan Asthana, Joschua Conrad, Youssef Dawoud, Maurits Ortmanns, Vasileios Belagiannis
Multi-conditioned Graph Diffusion for Neural Architecture Search. CoRR (2024)
Michael Pietzko, Jonathan Ungethüm, John G. Kauffman, Maurits Ortmanns
Delay Error Shaping in ΔΣ Modulators Using Time-Interleaved High Resolution Quantizers. IEEE Trans. Circuits Syst. I Regul. Pap. 70 (7) (2023)
Stefan Reich, Markus Sporer, Maurits Ortmanns
A Time-Domain Charge-Balancing Method for Neuromodulators. NEWCAS (2023)
Stefan Reich, Markus Sporer, Maurits Ortmanns
A flexible Power Management System-On-Chip for Implantable Brain-Machine-Interfaces. NEWCAS (2023)
Stefan Reich, Dominik Fritschi, Markus Sporer, Maurits Ortmanns
In Vitro Study of Artifact-Recovery Using a 32-Channel Neuromodulator Platform. IEEE Trans. Circuits Syst. I Regul. Pap. 70 (9) (2023)
Matteo Dalla Longa, Francesco Conzatti, Tobias Hofmann, John G. Kauffman, Maurits Ortmanns
An Intrinsically Linear 13-Level Capacitive DAC for Delta Sigma Modulators. IEEE Trans. Circuits Syst. II Express Briefs 70 (4) (2023)
Bernhard Lippmann, Joel Hatsch, Stefan Seidl, Detlef Houdeau, Niranjana Papagudi Subrahmanyam, Daniel Schneider, Malek Safieh, Anne Passarelli, Aliza Maftun, Michaela Brunner, Tim Music, Michael Pehl, Tauseef Siddiqui, Ralf Brederlow, Ulf Schlichtmann, Bjoern Driemeyer, Maurits Ortmanns, Robert Hesselbarth, Matthias Hiller
VE-FIDES: Designing Trustworthy Supply Chains Using Innovative Fingerprinting Implementations. DATE (2023)
Jingying Zhang, Sai-Weng Sin, Yan Liu, Fan Ye, Guoxing Wang, Maurits Ortmanns, Liang Qi
On the Synthesis of Continuous-Time Sturdy MASH Delta-Sigma Modulators. IEEE Trans. Circuits Syst. II Express Briefs 70 (2) (2023)
Bjoern Driemeyer, Paul Kaesser, Holger Mandry, David-Peter Wiens, Maurits Ortmanns
A Feasibility Study on a Switched-Capacitor Based PUF in 28 nm Technology. ICECS (2023)
Paul Kaesser, Omar Ismail, Christian Rudorf, Johannes Wagner, Maurits Ortmanns
Linear-Exponential I-DS ADCs: Analysis, Limitations and Higher Order. ISCAS (2023)
Bjoern Driemeyer, Paul Kaesser, Maurits Ortmanns
Optimum Position of Digital DAC Error Correction relative to the Decimation Filter in ΔΣ ADCs. ICECS (2023)
Paul Kaesser, Johannes Wagner, Omar Ismail, Bjoern Driemeyer, Maurits Ortmanns
Quantizer Gain in Incremental Delta-Sigma ADCs. ICECS (2023)
Jonathan Ungethüm, Michael Pietzko, Ahmed Abdelaal, John G. Kauffman, Maurits Ortmanns
A Chopped 6-bit 1.6 GS/s SAR ADC Utilizing Slow Decision Information in 22 nm FDSOI. ESSCIRC (2023)
Paul Kaesser, Omar Ismail, Johannes Wagner, Robert F. H. Fischer, Maurits Ortmanns
Frequency-Domain Analysis of Reconfigured Incremental ΔΣ ADCs on the Example of the Exponential Phase. IEEE Trans. Circuits Syst. I Regul. Pap. 70 (11) (2023)
Matteo Dalla Longa, Francesco Conzatti, Jose Luis Ceballos, Maurits Ortmanns
On the Intrinsic Linearity Limitations of Single-Bit Delta Sigma Modulators. ISCAS (2023)
Michael Pietzko, Julian Spiess, Jonathan Ungethüm, John G. Kauffman, Qiang Li, Maurits Ortmanns
Bitwise ELD Compensation under Integrator Nonidealities in ΔΣ Modulators. NEWCAS (2023)
Markus Sporer, Nicolas Graber, Stefan Reich, Calogero Gueli, Joachim Becker, Thomas Stieglitz, Maurits Ortmanns
NeuroBus - Architecture and Communication Bus for an Ultra-Flexible Neural Interface. ISCAS (2023)
Mohamed A. Mokhtar, Omar Ismail, Patrick Vogelmann, John G. Kauffman, Maurits Ortmanns
A 40 kS/sCalibration-Free Incremental △Σ ADC Achieving 104 dB DR and 105.7 dB SFDR. ESSCIRC (2023)
Liang Qi, Yuekai Liu, Sai-Weng Sin, Xinpeng Xing, Guoxing Wang, Maurits Ortmanns, Rui Paulo Martins
Wideband Continuous-Time MASH Delta-Sigma Modulators: A Tutorial Review. IEEE Trans. Circuits Syst. II Express Briefs 69 (6) (2022)
Bjoern Driemeyer, Holger Mandry, David-Peter Wiens, Joachim Becker, Maurits Ortmanns
PUF-Entropy Extraction of DAC Intersymbol-Interference using Continuous-Time Delta-Sigma ADCs. ICECS 2022 (2022)
Markus Sporer, Stefan Reich, John G. Kauffman, Maurits Ortmanns
A Direct Digitizing Chopped Neural Recorder Using a Body-Induced Offset Based DC Servo Loop. IEEE Trans. Biomed. Circuits Syst. 16 (3) (2022)
Johannes Wagner, Mohamed A. Mokhtar, Maurits Ortmanns
Automated Design of Sigma-Delta Modulators with FIR Feedback. ISCAS (2022)
Jonathan Ungethüm, Michael Pietzko, John G. Kauffman, Qiang Li, Maurits Ortmanns
Maximizing the Inter-Stage Gain in CT 0-X MASH Delta-Sigma-Modulators. ISCAS (2022)
Stefan Reich, Gunnar Kunze, Markus Sporer, Maurits Ortmanns
Analysis of Chopper Ripple Reduction by Delayed Sampling. PRIME (2022)
Michael Pietzko, Jonathan Ungethüm, John G. Kauffman, Qiang Li, Maurits Ortmanns
Bitwise ELD Compensation in Δ∑ Modulators. ISCAS (2022)
Matthias Häberle, Denis Djekic, Daniel Krüger, Mahdi Rajabzadeh, Maurits Ortmanns, Jens Anders
An Integrator-Differentiator Transimpedance Amplifier Using Tunable Linearized High-Value Multi-Element Pseudo-Resistors. IEEE Trans. Circuits Syst. I Regul. Pap. 69 (8) (2022)
Markus Sporer, Stefan Reich, Holger Mandry, Joachim Becker, Maurits Ortmanns
A Wireless Headstage Prototype Based on a Neurorecorder IC. BioCAS (2022)
Stefan Reich, Dominik Fritschi, Markus Sporer, Maurits Ortmanns
Artifact-Recovery in Neuromodulators using Tunable High-Pass Corners. NEWCAS (2022)
Bjoern Driemeyer, Julian Spiess, John G. Kauffman, Maurits Ortmanns
Complexity Reduced LUT-Based DAC Correction in Continuous-Time Delta-Sigma Modulators. ISCAS (2022)
Jing Zhang, Lulu Zhang, Xiong Zhou, Maurits Ortmanns, Qiang Li
A 13-bit 1-MS/s SAR ADC With Rotation-Based Mismatch Error Cancellation. ISCAS (2022)
Mohamed A. Mokhtar, Ahmed Abdelaal, Markus Sporer, Joachim Becker, John G. Kauffman, Maurits Ortmanns
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. IEEE J. Solid State Circuits 57 (11) (2022)
Stefan Reich, Dominik Fritschi, Markus Sporer, Maurits Ortmanns
An Experimental Reliability Study of Pseudo-Resistors in Biomedical Applications. ISCAS (2022)
Stefan Reich, Peter Ammann, Markus Sporer, Maurits Ortmanns
An Onchip Electrode Impedance Estimation achieving 1.2 dB 3σ-Accuracy with Minimum Hardware Overhead. BioCAS (2022)
Stefan Reich, Markus Sporer, Joachim Becker, Stefan B. Rieger, Martin Schüttler, Maurits Ortmanns
A 32-ch Neuromodulator with redundant Voltage Monitors avoiding Blocking Capacitors. ESSCIRC (2022)
Yanquan Luo, Maurits Ortmanns
Input Referred Noise of VCO-Based Comparators. IEEE Trans. Circuits Syst. II Express Briefs 68 (1) (2021)
Jonathan Ungethüm, John G. Kauffman, Maurits Ortmanns
Digital Resolution Requirements in 0-X MASH Delta-Sigma-Modulators. ICECS (2021)
Mahdi Rajabzadeh, Matthias Häberle, Joachim Becker, Maurits Ortmanns
Comparison Study of DAC Realizations in Current Input CTΣΔ Modulators. IEEE Trans. Circuits Syst. II Express Briefs 68 (1) (2021)
Sven Müelich, Holger Mandry, Maurits Ortmanns, Robert F. H. Fischer
A Multilevel Coding Scheme for Multi-Valued Physical Unclonable Functions. IEEE Trans. Inf. Forensics Secur. 16 (2021)
Michael Pietzko, Johannes Wagner, Ahmed Abdelaal, John G. Kauffman, Maurits Ortmanns
Influence of Excess Loop Delay on the STF of Continuous-Time Delta-Sigma Modulators. ISCAS (2021)
Maurits Ortmanns
Wideband and Low-Power Delta-Sigma ADCs: State of the Art, Trends and Implementation Examples. ESSCIRC (2021)
Joschua Conrad, Biyi Jiang, Paul Kässer, Vasileios Belagiannis, Maurits Ortmanns
Nonlinearity Modeling for Mixed-Signal Inference Accelerators in Training Frameworks. ICECS (2021)
Jonathan Ungethüm, John G. Kauffman, Maurits Ortmanns
Minimizing Signal-Dependent Residue in CT Pipelined ADCs. MWSCAS (2021)
Ahmed Abdelaal, Michael Pietzko, Mohamed A. Mokhtar, John G. Kauffman, Maurits Ortmanns
FIR Filter with Symmetric Non-Equal Coefficients for CT Delta-Sigma Modulators. ISCAS (2021)
Stefan Reich, Markus Sporer, Michael Haas, Joachim Becker, Martin Schuettler, Maurits Ortmanns
Erratum to "A High-Voltage Compliance, 32-Channel Digitally Interfaced Neuromodulation System-on-Chip". IEEE J. Solid State Circuits 56 (10) (2021)
Mohamed A. Mokhtar, Ahmed Abdelaal, Markus Sporer, Joachim Becker, John G. Kauffman, Maurits Ortmanns
A 0.9-V Calibration-Free 97dB-SFDR 2-MS/s Continuous Time Incremental Delta-Sigma ADC Utilizing Variable Bit Width Quantizer in 28nm CMOS. CICC (2021)
Alice Lanniel, Tobias Boeser, Thomas Alpert, Maurits Ortmanns
Noise Analysis of Charge-Balanced Readout Circuits for MEMS Accelerometers. IEEE Trans. Circuits Syst. I Regul. Pap. 68 (1) (2021)
Stefan Reich, Markus Sporer, Maurits Ortmanns
A Chopped Neural Front-End Featuring Input Impedance Boosting With Suppressed Offset-Induced Charge Transfer. IEEE Trans. Biomed. Circuits Syst. 15 (3) (2021)
Mohamed A. Mokhtar, Martin Merkle, John G. Kauffman, Maurits Ortmanns
A Comparative Study of Noise Behavior in Single-Opamp Resonators in Delta-Sigma Modulators. ICECS (2021)
Stefan Reich, Markus Sporer, Michael Haas, Joachim Becker, Martin Schuettler, Maurits Ortmanns
A High-Voltage Compliance, 32-Channel Digitally Interfaced Neuromodulation System on Chip. IEEE J. Solid State Circuits 56 (8) (2021)
Johannes Wagner, Takashi Miki, Maurits Ortmanns
Compensation of Finite GBW in CT Bandpass SDMs based on Single-OpAmp Resonators with Positive-Feedback. MWSCAS (2021)
Holger Mandry, Sven Müelich, Joachim Becker, Robert F. H. Fischer, Maurits Ortmanns
Using Polynomial Interpolation for Reproducing Multi-Valued Responses of Physical Unclonable Functions on FPGAs. ISCAS (2021)
Patrick Vogelmann, Johannes Wagner, Maurits Ortmanns
A 14b, Twofold Time-Interleaved Incremental ΔΣ ADC Using Hardware Sharing. IEEE Trans. Circuits Syst. (11) (2020)
Andreas Herkle, Philipp Rossak, Holger Mandry, Joachim Becker, Maurits Ortmanns
Comparison of Measurement and Readout Strategies for RO-PUFs on Xilinx Zynq-7000 SoC FPGAs. ISCAS (2020)
Joschua Conrad, Patrick Vogelmann, Mohamed A. Mokhtar, Maurits Ortmanns
Design Approach for Ring Amplifiers. IEEE Trans. Circuits Syst. (10) (2020)
Liang Qi, Ankesh Jain, Dongyang Jiang, Sai-Weng Sin, Rui Paulo Martins, Maurits Ortmanns
A 76.6-dB-SNDR 50-MHz-BW 29.2-mW Multi-Bit CT Sturdy MASH With DAC Non-Linearity Tolerance. IEEE J. Solid State Circuits 55 (2) (2020)
Mohamed A. Mokhtar, Patrick Vogelmann, Ahmed Abdelaal, John G. Kauffman, Maurits Ortmanns
FIR DACs in CT Incremental Delta-Sigma Modulators. ISCAS (2020)
Johannes Wagner, Patrick Vogelmann, Maurits Ortmanns
Performance Evaluation of Incremental Sigma-Delta ADCs Based on their NTF. IEEE Trans. Circuits Syst. (12) (2020)
Ahmed Abdelaal, John G. Kauffman, Mohamed A. Mokhtar, Maurits Ortmanns
A Comparative Study of ISI Errors in Different DAC Structures for CT Delta-Sigma Modulators. ISCAS (2020)
Holger Mandry, Andreas Herkle, Sven Müelich, Joachim Becker, Robert F. H. Fischer, Maurits Ortmanns
Normalization and Multi-Valued Symbol Extraction From RO-PUFs for Enhanced Uniform Probability Distributions. IEEE Trans. Circuits Syst. (12) (2020)
Andreas Herkle, Holger Mandry, Joachim Becker, Maurits Ortmanns
Live Demonstration: Generating FPGA Fingerprints Utilizing Full-Chip Characterization with Ring-Oscillator PUFs. ISCAS (2020)
Johannes Wagner, Patrick Vogelmann, Maurits Ortmanns
An Automated Design Environment for CT Incremental Sigma-Delta ADCs. ICECS (2020)
Andreas Herkle, Holger Mandry, Stefan Reich, Markus Sporer, Joachim Becker, Maurits Ortmanns
Extracting Weak PUFs from Differential Nonlinearity of Digital-to-Analog Converters. ISCAS (2020)
Stefan Reich, Markus Sporer, Maurits Ortmanns
A Self-Compensated, Low-Offset Voltage Buffer for Input Impedance Boosting in Chopped Neural Front-Ends. ISCAS (2020)
Navatouch Deeying, Maurits Ortmanns
Feedback Receivers: Specification and State-of-the-Art Review. ISCAS (2020)
Mahdi Rajabzadeh, Jonathan Ungethuem, Holger Mandry, Carolin Schilpp, Oliver Wittekindt, Maurits Ortmanns
An Evaluation Study of Various Excitation Signals for Electrical Impedance Spectroscopy. ISCAS (2019)
Ankesh Jain, Ahmed Abdelaal, Maurits Ortmanns
Effective Filtering of Requantization Error in Dual Quantized CTDSM using FIR DAC. ISCAS (2019)
Andreas Herkle, Holger Mandry, Joachim Becker, Maurits Ortmanns
In-depth Analysis and Enhancements of RO-PUFs with a Partial Reconfiguration Framework on Xilinx Zynq-7000 SoC FPGAs. HOST (2019)
Mahdi Rajabzadeh, Matthias Häberle, Maurits Ortmanns
Comparison of Direct Digitization Current Sensing Circuits for EIS. PRIME (2019)
Liang Qi, Ankesh Jain, Dongyang Jiang, Sai-Weng Sin, Rui Paulo Martins, Maurits Ortmanns
A 76.6dB-SNDR 50MHz-BW 29.2mW Noise-Coupling-Assisted CT Sturdy MASH ΔΣ Modulator with 1.5b/4b Quantizers in 28nm CMOS. ISSCC (2019)
Patrick Vogelmann, Johannes Wagner, Michael Haas, Maurits Ortmanns
A Dynamic Power Reduction Technique for Incremental $\Delta\Sigma$ Modulators. IEEE J. Solid State Circuits 54 (5) (2019)
Mohamed A. Mokhtar, Patrick Vogelmann, Michael Haas, Maurits Ortmanns
A 94.3-dB SFDR, 91.5-dB DR, and 200-kS/s CT Incremental Delta-Sigma Modulator With Differentially Reset FIR Feedback. ESSCIRC (2019)
Holger Mandry, Andreas Herkle, Ludwig Kürzinger, Sven Müelich, Joachim Becker, Robert F. H. Fischer, Maurits Ortmanns
Modular PUF Coding Chain with High-Speed Reed-Muller Decoder. ISCAS (2019)
Antonios Nikas, Sreenivas Jambunathan, Leonhard Klein, Matthias Völker, Maurits Ortmanns
A Continuous-Time Delta-Sigma Modulator Using a Modified Instrumentation Amplifier and Current Reuse DAC for Neural Recording. IEEE J. Solid State Circuits 54 (10) (2019)
Yanquan Luo, Ankesh Jain, Johannes Wagner, Maurits Ortmanns
Input Referred Comparator Noise in SAR ADCs. IEEE Trans. Circuits Syst. II Express Briefs (5) (2019)
Johannes Wagner, Patrick Vogelmann, Maurits Ortmanns
On the Signal Filtering Property of CT Incremental Sigma-Delta ADCs. IEEE Trans. Circuits Syst. II Express Briefs (11) (2019)
Mahdi Rajabzadeh, Jonathan Ungethuem, Andreas Herkle, Carolin Schilpp, M. Fauler, Oliver Wittekindt, Maurits Ortmanns
A 24-Ch. Multi-Electrode Array Allowing Fast EIS to Determine Transepithelial Electrical Resistance. BioCAS (2019)
Mohamed A. Mokhtar, Patrick Vogelmann, Johannes Wagner, Maurits Ortmanns
Incremental Sturdy-MASH Sigma-Delta Modulator with Reduced Sensitivity to DAC Mismatch. ISCAS (2019)
Matthias Häberle, Denis Djekic, Mahdi Rajabzadeh, Georg E. Fantner, Klaus Lips, Maurits Ortmanns, Jens Anders
Comparison of Different Precision Pseudo Resistor Realizations in the DC-Feedback of Capacitive Transimpedance Amplifiers. ICECS (2019)
Jiazuo Chi, Holger Mandry, Maurits Ortmanns
Finite Gain-Bandwidth of Q Enhancement in Bandpass CT ΣΔ Modulator and Compensation. ISCAS (2019)
Mahdi Rajabzadeh, Matthias Häberle, Ankesh Jain, Maurits Ortmanns
An Integrated Readout for Current Sensing based on a Σ∆ Modulator with Switched Capacitor Feedback. ESSCIRC (2019)
Johannes Wagner, Maurits Ortmanns
Live Demonstration: Designing CT BP ΣΔ Modulators with www.sigma-delta.de. ISCAS (2018)
Alice Lanniel, Thomas Alpert, Tobias Boeser, Maurits Ortmanns
Evaluation of Frontend Readout Circuits for High Performance Automotive MEMS Accelerometers. PRIME (2018)
Jiazuo Chi, Ankesh Jain, Jens Sauerbrey, Joachim Becker, Maurits Ortmanns
Interferer Induced Jitter Reduction in Bandpass CT ΣΔ Modulators for Receiver Applications. ISCAS (2018)
Sebastian Bader, Maurits Ortmanns, Jens Anders
Nonlinear Energy-Efficient Noise-Aware Design of CMOS LC Tank Oscillators. ISCAS (2018)
Michael Haas, Maurits Ortmanns
Efficient implementation and stability analysis of a HV-CMOS current/voltage mode stimulator. BioCAS (2018)
Johannes Wagner, Felix Vogel, Florian Kuhm, Maurits Ortmanns
Automated Synthesis of Subsampling CT Bandpass ΣΔ Modulators with Non-Idealities. NGCAS (2018)

Maurits Ortmanns.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Maurits Ortmanns