Design principles of digital-to-analog conversion in information transformation

Authors

DOI:

https://doi.org/10.15587/2706-5448.2022.267770

Keywords:

digital-to-analog converter, analog transmission, digital transmission, measurement result, microcircuit

Abstract

The object of study is digital-to-analog converter (DAC). The meaning of DAC, their design and control of various types of switches, as well as some logic elements that can act as a switch, as well as the principles of DAC operation based on various series, microcircuits were considered. The resistance of a 4-bit DAC circuit was calculated and, accordingly, the change in the output voltage when applying the corresponding combined input voltage was studied, and a timing diagram was accordingly developed. Using 1-state and toggle physical switches, schematics are established and side effects are learned. Ladder circuit established using R2R type dividers as voltage dividers. The object of the research is to find and learn the most technologically advantageous concept in order to provide good communication between all equipments by transferring information from digital to analog in the industrial field as well as in other areas where automation is used. One of the biggest challenges in this research is to determine the smallest binary values. Before the use of electronic logic elements such as counters, bistable physical switches were used to create a break or connect state in the circuit, which caused additional energy and time loss or abrasion because of large voltages occur across the switches. The biggest issue was that when manufacturing integrated digital-to-analog converters, producing the right resistors with very different values is really difficult. As a result of this research, it is seen that the use of physical switches is unnecessary as a demand of today's modern technology, and integrated microcircuits are good to replace them. The programming of digital-to-analog converters on programmable hardware devices such as Arduino and Raspberry Pi were mentioned. If to predict the near future, digital-to-analog transmission will be realized only by only using logic elements, and this will change both their energy efficiency and size for the better.

Supporting Agency

  • Presentation of research in the form of publication through financial support in the form of a grant from SUES (Support to Ukrainian Editorial Staff).

Author Biographies

Ferid Agayev, Azerbaijan State Oil and Industry University

PhD, Associate Professor

Javid Karimov, Azerbaijan State Oil and Industry University

Postgraduate Student

Almaz Mehdiyeva, Azerbaijan State Oil and Industry University

PhD, Associate Professor

Sevinj Quliyeva, Azerbaijan State Oil and Industry University

Assistant Professor

References

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Design principles of digital-to-analog conversion in information transformation

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Published

2022-11-25

How to Cite

Agayev, F., Karimov, J., Mehdiyeva, A., & Quliyeva, S. (2022). Design principles of digital-to-analog conversion in information transformation. Technology Audit and Production Reserves, 5(1(67), 18–21. https://doi.org/10.15587/2706-5448.2022.267770

Issue

Section

Electrical Engineering and Industrial Electronics: Reports on Research Projects