Analog to digital converter including a pre-charge circuit
US8994564B2 · kind B2 · utility
6Cited by
4References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 2013 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Sep 3, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M1/1225
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An analog to digital converter comprising at least one sampling capacitor connected to a sample node, and a pre-charge circuit arranged to cause the voltage on the sample node to substantially match the input voltage prior to the analog to digital converter entering an acquire mode in which the sample node is connected to the input node by a sample switch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.