Publikationen - Prof. Dr.-Ing. M. Ortmanns

Artikel

2004

26.
Gerfers, F.; Ortmanns, M.; Manoli, Y.
Design issues and performance limitations of a clock jitter insensitive multibit DAC architecture for high-performance low-power CT sigma-delta modulators
IEEE Symposium on Circuits and Systems, Vancouver, Canada
2004
25.
Becker, M.; Lotze, N.; Becker, J.; Ortmanns, M.; Manoli, Y.
Implementation of a Power Optimized Decimator for Cascaded Sigma-Delta A/D Converters
IEEE International Conference on Signals and Electronic Systems (ICSES), Poznan, Poland
2004
24.
Becker, M.; Lotze, N.; Becker, J.; Ortmanns, M.; Manoli, Y.
Implementierung eines verlustleistungsoptimierten Dezimators für kaskadierte Sigma-Delta Analog-Digital Umsetzer
Advances in Radio Science Vol. 3 (Kleinheubacher Berichte 2004), pp. 389-393, Miltenberg, Germany
2004
23.
Keller, M.; Ortmanns, M.; Manoli, Y.
On the Implicit Anti-Aliasing Filter in Continuous Time Sigma Delta Modulators
IEEE International Conference on Signals and Electronic Systems (ICSES), Poznan, Poland
2004

2003

22.
Ortmanns, M.; Gerfers, F.; Manoli, Y.
A Continuous-Time Sigma-Delta Modulator with Switched Capacitor Controlled Current Mode Feedback
European Solid-State Circuits Conference, Estoril, Portugal
2003
21.
Ortmanns, M.; Gerfers, F.; Manoli, Y.
Compensation of Finite Gain-Bandwidth Induced Errors in Continuous-Time Sigma-Delta Modulators
IEEE Int. Conf. on Electronics, Circuits and Systems, Sharjah, UAE
2003
20.
Ortmanns, M.; Gerfers, F.; Manoli, Y.
Ein zeitkontinuierlicher Sigma-Delta Modulator mit Stromquellen-Rückkopplung und reduzierter Clock-Jitter Empfindlichkeit
ITG/ GMM -Diskussionssitzung ANALOG03, Heilbronn, Germany
2003
19.
Ortmanns, M.; Gerfers, F.; Manoli, Y.
Fundamental Limits of Jitter Insensitivity in discrete and Continuous-Time Sigma-Delta Modulators
IEEE Int. Symp. on Circuits and Systems, Bangkok, Thailand
2003
18.
Ortmanns, M.; Gerfers, F.; Manoli, Y.
Influence of finite Integrator Gain Bandwidth on Continuous-Time Sigma-Delta Modulators
IEEE Int. Symp. on Circuits and Systems, Bangkok, Thailand
2003
17.
Ortmanns, M.; Gerfers, F.; Manoli, Y.
The implementation of a continuous-time sigma-delta modulator with reduced sensitivity to clock jitter
GMM/GI/ITG Fachtagung - Entwurf Integrierter Schaltungen und Systeme, E.I.S.-Workshop, Erlangen, Germany
2003
16.
Ortmanns, M.; Gerfers, F.; Manoli, Y.
The implementation of a continuous-time sigma-delta modulator with reduced sensitivity to clock jitter
GMM/GI/ITG Fachtagung - Entwurf Integrierter Schaltungen und Systeme, E.I.S.-Workshop, Erlangen, Germany
2003
15.
Gerfers, F.; Ortmanns, M.; Manoli, Y.
A 1.5-V, 12-bit Power-Efficient Continuous-Time Third-Order Sigma-Delta Modulator
IEEE Journal of Solid State Circuits, Vol.38, No.8, pp. 1343-1352
2003
14.
Gerfers, F.; Ortmanns, M.; Manoli, Y.
A 1V, 12-Bit Wideband Continuous-Time Sigma-Delta Modulator for UMTS Applications
IEEE Symposium on Circuits and Systems, Bangkok, Thailand
2003
13.
Becker, M.; Heiber, K.; Ortmanns, M.; Manoli, Y.
A Power Optimized Decimator Architecture for Cascaded Sigma-Delta Analog-to-Digital Converters
International Conference on Electronics, Circuits and Systems, Sharjah, UAE
2003

2002

12.
Ortmanns, M.; Gerfers, F.; Manoli, Y.
A Continuous-Time Sigma-Delta Modulator with Reduced Jitter Sensitivity
European Solid-State Circuits Conference, Florence, Italy
2002
11.
Ortmanns, M.; Gerfers, F.; Samid, L.; Manoli, Y.
Multirate Cascaded Continuous-Time Sigma-Delta Modulators
IEEE Int. Symp. on Circuits and Systems, Phoenix, USA
2002
10.
Gerfers, F.; Hack, C.; Ortmanns, M.; Manoli, Y.
A 1.2V, 200µW Rail-to-Rail OpAmp with 90dB THD using Replica Gain Enhancement
European Solid-State Circuits Conference, Florence, Italy
2002
9.
Samid, L.; Gerfers, F.; Ortmanns, M.; Manoli, Y.
A new kind of low power multibit third order CT-lowpass modulator
IEEE Symposium on Circuits and Systems, Phoenix, USA
2002
8.
Gerfers, F.; Soh, K. M.; Ortmanns, M.; Manoli, Y.
Figure of Merit based Design Strategy for Low-Power Continuous-Time Sigma-Delta Modulators
IEEE Symposium on Circuits and Systems, Phoenix, USA
2002
7.
Gerfers, F.; Ortmanns, M.; Samid, L.; Manoli, Y.
Implementation of a 1.5V Low-Power Clock-Jitter Insensitive Continuous-Time Sigma-Delta Modulator
IEEE Symposium on Circuits and Systems, Phoenix, USA
2002

2001

6.
Ortmanns, M.; Gerfers, F.; Manoli, Y.
Clock Jitter Insensitive Continous-Time Sigma-Delta Modulators
Int. Conf. on Electronics, Circuits and Systems, Sydney, Australia
2001
5.
Ortmanns, M.; Gerfers, F.; Manoli, Y.
On the Synthesis of Cascaded Continuous Time Sigma-Delta Modulators
V419-V422, IEEE Int. Symp. on Circuits and Systems, Sydney, Australia
2001
4.
Ortmanns, M.; Gerfers, F.; Samid, L.; Manoli, Y.
Successful Design of Cascaded Continous-Time Sigma-Delta Modulators
Int. Conf. on Electronics, Circuits and Systems, Malta
2001
3.
Ortmanns, M.; Gerfers, F.; Manoli, Y.
A 12 Bit Power Efficient Continuous-Time Sigma-Delta Modulator with 250?W Power Consumption
European Solid-State Circuits Conference, Villach, Austria
2001

2000

2.
Ortmanns, M.; Gerfers, F.; Manoli, Y.; Michel, A.; Meese, E.; Maas, R.
Direkte Detektion hybridisierter DNA auf der Oberfläche mikroelektronischer Chips
A. Wisser, W. Nachtigall (Eds.): BIONA-report 14, Akad. Wiss. Lit., Mainz, GTBB, Saarbrücken, pp. 184-187
2000

Bücher

2023

9.
Chan, C.-H.; Zhu, Y.; Qi, L.; Sin, S.-W.; Ortmanns, M.; Martins, R. P.
High-Performance Oversampling ADCs
Paulo da Silva Martins, R., Mak, PI. (eds) Analog and Mixed-Signal Circuits in Nanoscale CMOS. Analog Circuits and Signal Processing. Springer, Cham. Edition
Januar 2023
DOI:doi.org/10.1007/978-3-031-22231-3_5

2021

8.
Haas, M.; Ortmanns, M.
Neural Stimulation Circuits
Herausgeber: River Publishers
Selected Topics in Biomedical Circuits and Systems, Eds Minkyu Je and Myung Hoon Sunwoo Edition
Februar 2021
ISBN:9788770221481

2019

7.
Vogelmann, P.; Mokhtar, M. A.; Luo, Y.; Ortmanns, M.
Next-Generation ADCs, High-Performance Power Management, and Technology Considerations for Advanced Integrated Circuits: Advances in Analog Circuit Design 2019
Herausgeber: Springer
2019
ISBN:978-3030252663

2016

6.
Ortmanns, M.; Ritter, R.; Chi, J.
ΣΔ ADCs with Improved Interferer Robustness
Band Wideband Continuous-time SD-ADCs, Automotive Electronics, and Power Management: Advances in Analog Circuit Design 2016
Herausgeber: Springer
2016
ISBN:978-3319416694

2014

5.
Brückner, T.; Ortmanns, M.
Automated Design of High-Speed Continuous-Time Sigma-Delta Modulators employing Compensation and Correction of Non-Idealities, in High-Performance AD and DA Converters, IC Design in Scaled Technologies, and Time-Domain Signal Processing
Herausgeber: Springer
2014

2007

4.
Ortmanns, M.; Buhmann, A.; Manoli, Y.
Interface Circuits in Comprehensive Microsystems
Herausgeber: Elsevier Pubs.
2007

2006

3.
Buhmann, A.; Keller, M.; Ortmanns, M.; Gerfers, F.; Manoli, Y.
Time-Continuous Delta-Sigma A/D Converters - From Theory to Practical Implementation
Herausgeber: in Advanced Signal Processing, Circuits, and Systems Design Techniques for Communications, (eds. Paliouras, V.; Stouraitis, Th.; Ioinovici, A.)
2006

2005

2.
Ortmanns, M.; Gerfers, F.
Continuous-Time Sigma-Delta A/D Conversion, Fundamentals, Error Correction and Robust Implementations
Herausgeber: Springer Pubs.
2005

2003

1.
Ortmanns, M.
Error Compensation in Continuous-Time Sigma-Delta A/D Converters
Herausgeber: PhD Thesis, Albert-Ludwigs-University Freiburg
2003

Patente

  1. A. Herkle, J. Becker, M. Ortmanns
    [DE] Verfahren und Vorrichtung zur Erzeugung einer digitalen Signatur
    DE102016204055A1, Patent record available from the German Patent
    2016

  2. R. Ritter, M. Schimper, W. Schelmbauer, M. Ortmanns
    Analog-to-digital converter, signal processor, and method for analog-to-digital conversion.
    US8760330, Patent record available from the US Patent Office
    2014

  3. A. Rocke, M. Ortmanns und N. Unger
    Device for controlling the electric charge on stimulation electrodes.
    EP1827591, Patent record available from the European Patent
    2007

  4. M. Ortmanns, Y. Manoli und F. Gerfers
    Controlled power source, in particular for a digital/analogue converter in continuous time sigma/delta modulators.

    EP1550222, Patent record available from the European Patent
    2005

  5. A. Rocke, M. Ortmanns und N. Unger
    Device for controlling the electric charge on stimulation electrodes.
    WO06063743, Patent record available from the World Intellectual Property Organization (WIPO)
    2006

  6. M. Ortmanns und Y. Manoli
    Method for the characterisation of and for the automatic correction of linear errors in analog/digital converters.

    WO05078936, Patent record available from the World Intellectual Property Organization (WIPO)
    2005

  7. M. Ortmanns, Y. Manoli und F. Gerfers
    Controlled power source, in particular for a digital/analogue converter in continuous time sigma/delta modulators.
    WO04034588, Patent record available from the World Intellectual Property Organization (WIPO)
    2004

  8. M. Ortmanns, Y. Manoli und F. Gerfers
    Controlled current source, in particular for digital/analogue converters in continuous-time sigma/delta modulators.

    US7151474, Patent record available from the US Patent Office
    2006

  9. M. Ortmanns, Y. Manoli und F. Gerfers
    Controlled power source, in particular for a digital/analogue converter in continuous time sigma delta modulators.
    US20060055580, Patent record available from the US Patent Office
    2006