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:
Mar. 09, 2021

Filed:

Jul. 07, 2020
Applicant:

Xilinx, Inc., San Jose, CA (US);

Inventor:

Abhirup Lahiri, Dublin, IE;

Assignee:

XILINX, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/00 (2006.01); H03M 1/74 (2006.01); H03M 1/10 (2006.01); H03M 1/80 (2006.01);
U.S. Cl.
CPC ...
H03M 1/742 (2013.01); H03M 1/002 (2013.01); H03M 1/1057 (2013.01); H03M 1/80 (2013.01);
Abstract

A DAC current steering circuit includes a first transistor whose: drain is coupled to a first output, source is coupled to a drain of a second transistor at a first node, and gate is coupled to a data input, and a third transistor whose: drain is coupled to a second output, source is coupled to a drain of a fourth transistor at a second node, and gate is coupled to a complement of the data input. The circuit further includes first and second shadow capacitors respectively coupled, via first and second switches, between the first and second nodes and ground, the first and second switches respectively controlled by the complement of the data input, and the data input.


Find Patent Forward Citations

Lahiri, Abhirup. (2021). Radio frequency dac with improved linearity using shadow capacitor switching (U.S. Patent No. 10944417). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10944417

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

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