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.
Patent No.:
Date of Patent:
Dec. 31, 2019
Filed:
Dec. 27, 2018
Applicant:
Texas Instruments Incorporated, Dallas, TX (US);
Inventors:
Sai Aditya KrishnaSwamy Nurani, Hyderabad, IN;
Shagun Dusad, Bengaluru, IN;
Visvesvaraya Appala Pentakota, Bengaluru, IN;
Assignee:
TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/38 (2006.01); H03M 1/16 (2006.01); H03M 1/12 (2006.01); H03M 1/46 (2006.01);
U.S. Cl.
CPC ...
H03M 1/167 (2013.01); H03M 1/1245 (2013.01); H03M 1/468 (2013.01);
Abstract
A pipelined analog-to-digital converter (ADC) circuit includes a first ADC stage and a residue stage coupled to the first ADC stage. The residue stage includes a dynamic integrator configured to provide transconductance, wherein the dynamic integrator includes a boost circuit configured to boost an output impedance of the transconductance.