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:
Sep. 06, 2022

Filed:

Mar. 31, 2021
Applicant:

Nxp B.v., Eindhoven, NL;

Inventors:

Domenico Liberti, San Jose, CA (US);

Neil Edward Birns, Cupertino, CA (US);

Andre Gunther, San Jose, CA (US);

Rob Cosaro, San Jose, CA (US);

Assignee:

NXP B.V., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/03 (2006.01); H03K 3/011 (2006.01);
U.S. Cl.
CPC ...
H03K 3/0315 (2013.01); H03K 3/011 (2013.01);
Abstract

A temperature compensated, auto tunable, frequency locked loop oscillator includes, in one embodiment, an oscillator configured to generate a clock-signal with a frequency fclk based on a control voltage vc, and a frequency-to-voltage (f/v) converter coupled to the oscillator, which is configured to generate a first voltage vfb with a magnitude based on frequency fclk. A controller is also included and coupled between the oscillator and the f/v converter. The controller is configured to control the magnitude of the control voltage vc based on the first voltage vfb.


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