12. Data Conversion Circuits – D/A and A/D Converters - Part B
The chapter delves into digital-to-analog (D/A) and analog-to-digital (A/D) converters, discussing various types and applications of D/A converters including their specifications and operational characteristics. Key applications such as audio signal attenuation, programmable integration, and low-frequency function generation are explored, along with the importance of A/D converters in digital communication systems and data processing. An analysis of performance specifications, including resolution and accuracy of A/D converters is comprehensively provided.
Sections
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What we have learnt
- D/A converters have various applications in digital signal processing and control systems.
- Performance specifications such as settling time, accuracy, and power dissipation are critical in determining the utility of D/A converters.
- A/D converters serve as an essential interface in digital systems, enabling the digitization of analog signals.
Key Concepts
- -- D/A Converter
- A device that converts digital signals into analog signals, employed in various applications such as audio encoding and waveform generation.
- -- A/D Converter
- A device that converts analog signals into digital form, critical for digital communication systems and data acquisition.
- -- Resolution
- The smallest change in the input signal that can be detected or represented by the A/D converter, typically expressed in bits.
- -- Settling Time
- The time required for the output of a D/A converter to stabilize within a certain error band after a change in input.
Additional Learning Materials
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