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:
Oct. 19, 2020

Filed:

Jul. 21, 2016
Applicant:

Silicon Laboratories Inc., Austin, TX (US);

Inventors:

Aaron J. Caffee, Scappoose, OR (US);

Brian G. Drost, Corvallis, OR (US);

Assignee:

Silicon Laboratories Inc., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/135 (2005.12); H03M 1/82 (2005.12);
U.S. Cl.
CPC ...
H03K 5/135 (2012.12); H03M 1/82 (2012.12);
Abstract

A digital-to-time converter includes a first node, a second node configured to receive a reference signal, and a digital-to-analog signal converter configured to couple a passive impedance to the first node. The passive impedance is selected according to the digital code. The digital-to-time converter also includes a first switch configured to selectively couple the first node to a second reference signal in response to the input signal and a comparator configured to generate the output signal based on a first signal on the first node and the reference signal on the second node. The digital-to-time converter may include a second switch configured to selectively couple the first node to a third reference signal in response to a first control signal.


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