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. 10, 1999

Filed:

Oct. 20, 1997
Applicant:
Inventors:

Jong-Hoon Oh, Fremont, CA (US);

Sitaram Kamath, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
327 55 ; 327 52 ; 327 57 ;
Abstract

An amplifier circuit that maintains high speed and reduces power consumption while operating with reduced voltages is disclosed. Broadly, the amplifier circuit of the present invention includes a set-up circuit that performs a level shift on the input signal and applies it to the inputs of a sense amplifier in a cross-coupled fashion. The circuit operates such that one leg of the precharged sense amplifier output discharges in response to the input without a counteracting charging action by the other leg of the sense amplifier output. The amplifier circuit thus operates at higher speed and with no crowbar current even with input signals of smaller magnitude.


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