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:
Aug. 30, 2011

Filed:

May. 11, 2009
Applicants:

Bruce J. Currivan, Dove Canyon, CA (US);

Thomas J. Kolze, Phoenix, AZ (US);

Lin He, Irvine, CA (US);

Loke Tan, Newport Coast, CA (US);

Ramon Gomez, San Juan Capistrano, CA (US);

Francesco Gatta, Irvine, CA (US);

Inventors:

Bruce J. Currivan, Dove Canyon, CA (US);

Thomas J. Kolze, Phoenix, AZ (US);

Lin He, Irvine, CA (US);

Loke Tan, Newport Coast, CA (US);

Ramon Gomez, San Juan Capistrano, CA (US);

Francesco Gatta, Irvine, CA (US);

Assignee:

Broadcom Corporation, Irvine, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus is disclosed to extend a dynamic input range of an analog to digital converter (ADC). A composite ADC may include one or more ADCs. The one or more ADCs compare a signal metric of an analog input signal to quantization levels to produce intermediate digital output signals using one or more non-clipping input values. The composite ADC may select among the one or more intermediate digital output signals based on the signal metric of the analog input signal to produce a final digital output.


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