Method and apparatus for self-test of successive approximation register (SAR) A/D converter
US8477052B2 · kind B2 · utility
12Cited by
49References
6Claims
0Family size
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Inventors
Key dates
| Filing date | Apr 5, 2011 |
| Grant date | Jul 2, 2013 |
| Priority date | — |
| Expiry date | Jul 28, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M1/468
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A single-ended SAR ADC includes an additional capacitor, a self-test engine, and independent control of sample and hold conditions, which allows for quick and accurate testing of the ADC.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.