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. 23, 2003
Filed:
Mar. 14, 2002
Applicant:
Inventors:
Robert F. Payne, Plano, TX (US);
Chung San Roger Chan, Coppell, TX (US);
Samuel M. Palermo, Plano, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 1/00 ; H03K 3/00 ;
U.S. Cl.
CPC ...
H03B 1/00 ; H03K 3/00 ;
Abstract
A differential driver includes two feedback loops and and two inverter pairs and The two feedback loops and regulate the source voltages for the two inverter pairs and to the reference voltages V and V . The two inverter pairs and switch the output load R and C between the two regulated voltages in response to the input voltages IN+ and IN−. The reference voltages V and V are created by a reference cell and set the output high and low voltages.