Abstract
Bio-sensors are important parts of systems monitoring biological processes. Some of the techniques, applied in this type of sensors convert a physical/chemical phenomenon into an electrical current. Important part of such measurement devices is a ADC. The paper reported several structures of current mode Sigma-Delta modulators with ultra-low power consumption and other parameters suitable for this class of systems. An integrator based on a current mirror structure is used as a noise shaping filter. The presented design approach uses the VHDL-AMS models. A final, transistor level structure is also reported.
Original language | English |
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Title of host publication | 2018 International Conference on Signals and Electronic Systems, ICSES 2018 - Proceedings |
Editors | Jacek Stepien, Witold Machowski |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 47-52 |
Number of pages | 6 |
ISBN (Electronic) | 9781538667682 |
DOIs | |
Publication status | Published - 24 Oct 2018 |
Event | 10th International Conference on Signals and Electronic Systems, ICSES 2018 - Krakow, Poland Duration: 10 Sept 2018 → 12 Sept 2018 |
Conference
Conference | 10th International Conference on Signals and Electronic Systems, ICSES 2018 |
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Country/Territory | Poland |
City | Krakow |
Period | 10/09/18 → 12/09/18 |
Keywords
- Current mode ADC
- Sigma-Delta modulators
- VHDL-AMS models