By Frank Ohnhäuser
This e-book bargains scholars and people new to the subject of analog-to-digital converters (ADCs) a extensive advent, sooner than going into info of the cutting-edge layout recommendations for SAR and DS converters, together with the newest learn subject matters, that are necessary for IC layout engineers in addition to clients of ADCs in functions. The booklet then addresses vital themes, similar to right connectivity of ADCs in an program, the verification, characterization and trying out of ADCs that ascertain high quality finish products.
Analog-to-digital converters are the principal aspect in any facts processing process and legislation loops comparable to modems or electric motor drives. They considerably have an effect on the functionality and backbone of a procedure or finish product. process improvement engineers must be acquainted with the functionality parameters of the converters and comprehend the benefits and downsides of many of the architectures. built-in circuit improvement engineers need to triumph over the matter of attaining excessive functionality and backbone with the bottom attainable energy dissipation, whereas the electronic circuitry generates distortion in provide, flooring and substrate. This publication explains the connections and offers feedback for acquiring the top attainable answer. Novel developments are illustrated within the layout of analog-to-digital converters according to successive approximation and the problems within the improvement of continuous-time delta-sigma modulators also are discussed.
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This booklet deals scholars and people new to the subject of analog-to-digital converters (ADCs) a vast creation, sooner than going into information of the cutting-edge layout strategies for SAR and DS converters, together with the newest study issues, that are important for IC layout engineers in addition to clients of ADCs in purposes.
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Additional info for Analog-Digital Converters for Industrial Applications Including an Introduction to Digital-Analog Converters
Frank Ohnha¨user, Theory and realization of high-end analog-to-digital converters (ADC) based on the principle of successive approximation (SAR), PhD Thesis at the University of Erlangen-Nu¨rnberg, Erlangen, 2008. 2. tp¼&arnumber¼929859&queryText%3DIEEE+Standard+for+Terminol ogy+and+Test+Methods+for+Analog-to-Digital+Converters, status of 3/11/2015. 3. Frank Ohnha¨user, Entwurf eines Parallel-Analog-Digital-Umsetzers mit analoger Vorkodierung in GaAs Technologie, student project at the Friedrich-Alexander-University, Erlangen 1995.
14. Behzad B. Razavi, Principles of data converter system design, Wiley-IEEE Press, New York/ Chichester/Weinheim/Brisbane/Singapore/Toronto 1995. 15. W. Friedrich Oehme, Mario Huemer, Markus Pfaff, Elektronik und Schaltungstechnik – ein verst€ andlicher Einstieg, Fachbuchverlag Leipzig im Carl Hanser Verlag, Mu¨nchen/Wien 2006. 16. pdf, status of 3/11/2015. 17. com/docs/ 30158, status of 3/11/2015. 18. pdf, status of 3/11/2015. 19. pdf, status of 3/11/2015. 20. David A. Johns and Ken Martin, Analog Integrated Circuit Design, John Wiley & Sons Verlag, NewYork/Chichester/Brisbane/Toronto/Weinheim/Singapore, 1997.
The currents are transferred into AC motor I-sense AC supply I-sense I-sense DC link sense Digital control circuit Position sense of load Angular motor position sense Fig. 3 ADCs Used in Industrial Applications 39 the rotating coordinates of the motor, so that the angular motor position needs to be sensed. This is required for the control of the torque. More accurate systems also measure the position of a load. Often machines also include a reference position where the coordinates of the load are measured.
Analog-Digital Converters for Industrial Applications Including an Introduction to Digital-Analog Converters by Frank Ohnhäuser