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:
Jul. 11, 2017

Filed:

Jun. 09, 2016
Applicant:

Sandisk Technologies Llc, Plano, TX (US);

Inventor:

Saurabh Kumar Singh, Bangalore, IN;

Assignee:

SanDisk Technologies LLC, Plano, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 3/00 (2006.01); G05F 3/24 (2006.01); G01K 1/02 (2006.01);
U.S. Cl.
CPC ...
H03M 3/458 (2013.01); G01K 1/028 (2013.01); G05F 3/245 (2013.01);
Abstract

A sensor that can provide multiple resolutions, based on the output of the same analog-to-digital converter is disclosed. Some applications require a fast measurement of a physical parameter (e.g., temperature, voltage, pressure), but can tolerate a lower resolution measurement. Other applications require a higher resolution measurement, but can tolerate a slower measurement. The sensor may comprise a sigma delta modulator (SDM) ADC that outputs a digital reading. The output may comprise a bus having a width that is equal to the desired highest resolution of the digital code for the physical parameter. The sensor may further comprise a storage unit for each desired level of resolution. The sensor may further comprise logic that causes the storage units to sample the output bus after a certain number of clock cycles in order to store a digital code having a number of bits equal to the resolution.


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