The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 19, 2016

Filed:

Aug. 07, 2015
Applicant:

Maxlinear, Inc., Carlsbad, CA (US);

Inventor:

Jianyu Zhu, San Diego, CA (US);

Assignee:

MAXLINEAR, INC., Carlsbad, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/66 (2006.01); H03M 1/06 (2006.01); H03M 1/74 (2006.01);
U.S. Cl.
CPC ...
H03M 1/0617 (2013.01); H03M 1/066 (2013.01); H03M 1/74 (2013.01);
Abstract

Methods and systems are provided for controlling operations of digital-to-analog converters (DACs), particularly ones comprising multiple DAC elements. In particular, a plurality of DAC elements in a digital-to-analog converter (DAC) may be controlled during digital-to-analog conversions, with the controlling comprising use of a switching arrangement that comprises one or more switching elements configured for controlling switching of each of the plurality of DAC elements. The controlling may comprise forcing one or more of the plurality of DAC elements in the DAC to not switch during the digital-to-analog conversions. Further, the remaining DAC elements may be scrambled. The controlling of the plurality of DAC elements in the DAC may be based on analysis of an input to the DAC that is being converted. The analysis may comprise determining when the input is backed off from full-scale. A switching sequence may be applied, via each of the one or more switching elements.


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