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. 16, 2003
Filed:
Jul. 18, 2002
Applicant:
Inventors:
William P. Evans, Catonsville, MD (US);
Luca Ravezzi, Columbia, MD (US);
Alberto Baldisserotto, Apex, NC (US);
Assignee:
Cadence Design Systems, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/22 ;
U.S. Cl.
CPC ...
H03K 5/22 ;
Abstract
A circuit and method for driving the output signal, having a common-mode voltage and an output swing, of an integrated circuit. In accordance with an aspect of an embodiment of the present invention, a first power supply provides the termination voltage for the output signal and a second power supply provides the power to set the common mode voltage. In accordance with another aspect, the common-mode voltage and the output swing are programmable.