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. 26, 2014

Filed:

Jun. 12, 2012
Applicants:

Pankaj Kumar, Bangalore, IN;

Pramod Parameswaran, Bangalore, IN;

Makeshwar Kothandaraman, Bangalore, IN;

Inventors:

Pankaj Kumar, Bangalore, IN;

Pramod Parameswaran, Bangalore, IN;

Makeshwar Kothandaraman, Bangalore, IN;

Assignee:

LSI Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus comprising a level shifter circuit and a control circuit. The level shifter circuit may be configured to generate a differential output in response to (i) a first differential input, (ii) a second differential input and (iii) a first supply. The level shifter circuit comprises a first pull down transistor pair operating with the first supply. The control circuit may be configured to generate the second differential input in response to (i) the first differential input and (ii) a second supply. The control circuit generally comprises a second pull down transistor pair operating with the second supply. The first supply has a higher voltage than the second supply.


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