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. 13, 2022

Filed:

Nov. 14, 2019
Applicant:

Semiconductor Components Industries, Llc, Phoenix, AZ (US);

Inventor:

Rajashekar Benjaram, Bangalore, IN;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/3745 (2011.01); H04N 5/378 (2011.01); H03M 1/46 (2006.01); H03M 1/66 (2006.01);
U.S. Cl.
CPC ...
H04N 5/37455 (2013.01); H03M 1/466 (2013.01); H03M 1/66 (2013.01); H04N 5/378 (2013.01);
Abstract

An imaging system may include an image sensor. The image sensor may have an array of image pixels arranged in rows and columns. Each column of image pixels may be coupled to column readout circuitry via a corresponding column line. The column readout circuitry may include analog-to-digital conversion circuitry. The analog-to-digital conversion circuitry may include split MSB and LSB capacitor banks. The MSB capacitor bank may include capacitors selectively coupled to a coarse reference voltage or a fine reference voltage. The LSB capacitor bank may include capacitors electively coupled to the coarse reference voltage.


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