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. 17, 2026

Filed:

Jan. 26, 2024
Applicant:

Cypress Semiconductor Corporation, San Jose, CA (US);

Inventors:

Susumu Kuroda, Aichi-pref, JP;

Masashi Kijima, Aichi, JP;

Rajiv Singh, Bothell, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/10 (2006.01);
U.S. Cl.
CPC ...
H03M 1/1071 (2013.01);
Abstract

A Successive Approximation Register (SAR) Analog to Digital Converter (ADC) includes a Capacitive Digital to Analog Converter (CDAC), a comparator, and control logic. The CDAC includes a plurality of trim capacitors addressed via a trimming code. The comparator is coupled to the CDAC to compare an output voltage of the CDAC to a common mode voltage (VCM) to output a logic high value or a logic low value based on the comparison. The control logic includes SAR ADC control logic to control the CDAC and the comparator in a SAR ADC mode and Built-In Self-Test (BIST) control logic to control the CDAC and the comparator in a CDAC BIST mode to set at least one trimming code for the SAR ADC mode.


Find Patent Forward Citations

Quick Actions:

Kuroda, Susumu. (2026). Successive aproximation register analog to digital converters including built-in self-test (U.S. Patent No. 12580576). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12580576

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

Loading…