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:
May. 15, 2018

Filed:

Jun. 07, 2017
Applicant:

Macom Connectivity Solutions, Llc., Lowell, MA (US);

Inventors:

Yehuda Azenkot, San Jose, CA (US);

Nanda Govind Jayamaran, Santa Clara, CA (US);

Assignee:

MACOM Connectivity Solutions, LLC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/66 (2006.01); H03M 1/74 (2006.01);
U.S. Cl.
CPC ...
H03M 1/662 (2013.01); H03M 1/74 (2013.01);
Abstract

An interleaved DAC utilizes a set of positive sub-DACs and a set of negative sub-DACs for converting digital inputs in parallel without return to zero. For each digital input, a positive sub-DAC performs conversion and drives its analog output for a duration of N/f; and a negative sub-DAC performs conversion and drives its analog output for a duration of (N−1)/f; and by a delay of 1/f. By combining the outputs from the two sets of sub-DACs, the output from the positive sub-DAC is effectively removed when it is no longer needed at the combined output. As a result, the combined analog signal has each data point valid only for a duration of T, thereby achieving the desired data conversion speed of f.


Find Patent Forward Citations

Azenkot, Yehuda. (2018). High frequency digital-to-analog conversion by interleaving without return-to-zero (U.S. Patent No. 9973203). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9973203

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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