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:
Apr. 16, 2013
Filed:
Jul. 28, 2010
Chua-chin Wang, Kaohsiung, TW;
Ron-chi Kuo, Kaohsiung, TW;
Jen-wei Liu, Kaohsiung, TW;
Ming-dou Ker, Kaohsiung, TW;
Chua-Chin Wang, Kaohsiung, TW;
Ron-Chi Kuo, Kaohsiung, TW;
Jen-Wei Liu, Kaohsiung, TW;
Ming-Dou Ker, Kaohsiung, TW;
National Sun Yat-Sen University, Kaohsiung, TW;
Abstract
An output buffer with process and temperature compensation comprises an enable terminal, a clock generator, a PMOS threshold voltage detector, an NMOS threshold voltage detector, a first comparator, a second comparator, a first compensation code generator, a second compensation code generator and an output buffer stage, wherein the output buffer stage has an output stage, the output buffer stage means for controlling a drive current generated by the output stage, wherein the output stage has a first voltage output terminal, and the modulated drive current is capable of compensating slew rate of the first voltage output terminal.