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:
Sep. 17, 2019
Filed:
Mar. 14, 2018
Applicant:
Nxp Usa, Inc., Austin, TX (US);
Inventors:
Kumar Abhishek, Austin, TX (US);
Srikanth Jagannathan, Austin, TX (US);
Assignee:
NXP USA, INC., Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01); H03F 1/02 (2006.01); H03K 5/22 (2006.01); H03K 5/24 (2006.01);
U.S. Cl.
CPC ...
H03F 3/45179 (2013.01); H03F 1/0216 (2013.01); H03F 2200/384 (2013.01); H03F 2203/45024 (2013.01); H03F 2203/45054 (2013.01); H03F 2203/45242 (2013.01); H03F 2203/45511 (2013.01); H03F 2203/45592 (2013.01); H03F 2203/45664 (2013.01);
Abstract
An amplifier includes a differential input stage, a hysteresis stage, coupled to the differential input stage, a cascode stage coupled to the hysteresis stage, a feedback stage coupled to an output of the cascode stage and configured to provide a feedback signal to the hysteresis stage, and an output stage coupled to the output of the cascode stage. The output stage includes a hysteresis inverter coupled between the output of the cascode stage and the amplifier output.