Wide-band and Low Power Dissipation Delta-sigma A/D Converter utilizing Optimized Design of Quantizer
Project/Area Number |
26540020
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
|
Allocation Type | Multi-year Fund |
Research Field |
Computer system
|
Research Institution | University of Yamanashi |
Principal Investigator |
|
Project Period (FY) |
2014-04-01 – 2016-03-31
|
Project Status |
Completed (Fiscal Year 2015)
|
Budget Amount *help |
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2015: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
|
Keywords | A/D変換器 / デルタシグマ / デルタシグマ変調器 / 低消費電力 / A/D変換 |
Outline of Final Research Achievements |
A research of design methodology for delta-sigma modulator, which is used in delta-sigma A/D converter, utilizing optimized equivalent gain of quantizer is reported. In the proposed design methodology, "relationship between required specification and power dissipation in loopfilter", and "relationship between coefficient of integrator and equivalent gain" were used to achieve optimized equivalent gain.
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Report
(3 results)
Research Products
(7 results)