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COMMON-MODE CURRENT REMOVAL SCHEME FOR DIGITAL-TO-ANALOG CONVERTERS
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COMMON-MODE CURRENT REMOVAL SCHEME FOR DIGITAL-TO-ANALOG CONVERTERS
PCT NATIONAL PHASE APPLICATION
Published
Filed on 28 October 2024
Abstract
Methods and apparatus for common-mode current removal in a digital-to-analog converter (DAC). An example DAC circuit generally includes a plurality of current- steering cells, a resistor ladder circuit coupled to the plurality of current-steering cells, a first current sink coupled between a shunt branch of the resistor ladder circuit and a reference potential node for the DAC circuit, and a second current sink coupled between a first output of the DAC circuit and the reference potential node.
Patent Information
| Application ID | 202447082261 |
| Invention Field | ELECTRONICS |
| Date of Application | 28/10/2024 |
| Publication Number | 44/2024 |
Inventors
| Name | Address | Country | Nationality |
|---|---|---|---|
| FEI, Haibo | 5775 Morehouse Drive San Diego, California 92121-1714 | U.S.A. | U.S.A. |
| ZHOU, Xiahan | 5775 Morehouse Drive San Diego, California 92121-1714 | U.S.A. | U.S.A. |
Applicants
| Name | Address | Country | Nationality |
|---|---|---|---|
| QUALCOMM INCORPORATED | ATTN: International IP Administration 5775 Morehouse Drive San Diego, California 92121-1714 | U.S.A. | U.S.A. |
Documents
| Name | Date |
|---|---|
| 202447082261-COMPLETE SPECIFICATION [28-10-2024(online)].pdf | 28/10/2024 |
| 202447082261-DECLARATION OF INVENTORSHIP (FORM 5) [28-10-2024(online)].pdf | 28/10/2024 |
| 202447082261-DRAWINGS [28-10-2024(online)].pdf | 28/10/2024 |
| 202447082261-FORM 1 [28-10-2024(online)].pdf | 28/10/2024 |
| 202447082261-FORM 18 [28-10-2024(online)].pdf | 28/10/2024 |
| 202447082261-POWER OF AUTHORITY [28-10-2024(online)].pdf | 28/10/2024 |
| 202447082261-PRIORITY DOCUMENTS [28-10-2024(online)].pdf | 28/10/2024 |
| 202447082261-REQUEST FOR EXAMINATION (FORM-18) [28-10-2024(online)].pdf | 28/10/2024 |
| 202447082261-STATEMENT OF UNDERTAKING (FORM 3) [28-10-2024(online)].pdf | 28/10/2024 |
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