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. 18, 2023

Filed:

Aug. 30, 2021
Applicant:

Rambus Inc., San Jose, CA (US);

Inventors:

Haidang Lin, Sunnyvale, CA (US);

Charles Walter Boecker, Ames, IA (US);

Masum Hossain, Edmonton, CA;

Assignee:

Rambus Inc., San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01); H04L 25/03 (2006.01); H04L 25/49 (2006.01); H03K 5/15 (2006.01);
U.S. Cl.
CPC ...
H04L 25/03878 (2013.01); H04L 25/03267 (2013.01); H04L 25/03847 (2013.01); H04L 25/4927 (2013.01); H03F 3/45183 (2013.01); H03K 5/15013 (2013.01); H04L 2025/03535 (2013.01);
Abstract

A serial receiver combines continuous-time equalization, analog interleaving, and discrete-time gain for rapid, efficient data reception and quantization of a serial, continuous-time signal. A continuous-time equalizer equalizes a received signal. A number N of time-interleaved analog samplers sample the equalized continuous-time signal to provide N streams of analog samples transitioning at rate reduced by 1/N relative to the received signal. A set of N discrete-time variable-gain amplifiers amplify respective streams of analog samples. A quantizer then quantizes the amplified streams of analog samples to produce a digital signal.


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