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.
Patent No.:
Date of Patent:
Apr. 12, 2022
Filed:
Nov. 02, 2020
Applicant:
Cirrus Logic International Semiconductor Ltd., Edinburgh, GB;
Inventor:
Gavin McVeigh, Edinburgh, GB;
Assignee:
Cirrus Logic, Inc., Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/78 (2006.01); H03M 1/80 (2006.01); H03M 1/16 (2006.01); H03M 1/06 (2006.01); H03M 1/66 (2006.01); G01L 1/22 (2006.01); H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
H03M 1/785 (2013.01); G01L 1/2268 (2013.01); H03M 1/0607 (2013.01); H03M 1/16 (2013.01); H03M 1/662 (2013.01); H03M 1/802 (2013.01); H03F 3/45 (2013.01); H03M 1/808 (2013.01);
Abstract
The present disclosure provides digital to analog conversion circuitry comprising: a set of input nodes for receiving a digital input code; an output node for outputting an analog output signal representative of the input code; and a plurality of selectable conversion elements, wherein a parameter of each of the plurality of selectable conversion elements is configured such that a transfer function between the input code and the output analog signal is non-monotonic.