By Robert H.M. van Veldhoven

Sigma Delta converters are a truly well known selection for the A/D converter in multi-standard, cellular and mobile receivers. Key A/D converter requirements are excessive dynamic diversity, robustness, scalability, low-power and occasional EMI. Robust Sigma Delta Converters presents a demand derivation of a Sigma Delta modulator utilized in a receiver for mobile and connectivity, and exhibits trade-offs among RF and ADC. The ebook proposes to categorize those requisites in five caliber signs which might be used to qualify a method, specifically accuracy, robustness, flexibility, potency and emission. within the publication those caliber signs are used to categorize Sigma Delta converter idea. a number of highlights on every one of those caliber signs are;

  • Quality signs: offer a method to quantify method quality.
  • Accuracy: advent of latest Sigma Delta Modulator architectures.
  • Robustness: an important extension on clock jitter concept in accordance with section and mistake amplitude errors types. Extension of the speculation describing aliasing in Sigma Delta converters for various sorts of DACs within the suggestions loop.
  • Flexibility: creation of a Sigma Delta converter bandwidth scaling idea resulting in very versatile Sigma Delta converters.
  • Efficiency: creation of latest Figure-of-Merits which larger mirror performance-power trade-offs.
  • Emission: research of Sigma Delta modulators on emission isn't really a part of the book

The caliber symptoms additionally exhibit that, to take advantage of these days complicated IC applied sciences, issues can be performed up to attainable electronic as much as a restrict the place process optimization permits lowering approach margins. on the finish of the booklet Sigma Delta converter implementations are proven that are digitized on application-, architecture-, circuit- and layout-level.

Robust Sigma Delta Converters is written lower than the idea that the reader has a few heritage in receivers and in A/D conversion.

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