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:
Jul. 08, 1997

Filed:

Oct. 12, 1995
Applicant:
Inventor:

Attilio Joseph Rainal, Morristown, NJ (US);

Assignee:

Lucent Technologies Inc., Murray Hill, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
326 26 ; 326 28 ;
Abstract

An integrated circuit output section has a controller that controls a plurality of drivers to transmit data signals over output lines in a group staggered manner to substantially reduce the generation of inductive noise or ground and power bounce. The controller staggers the transmission of the data signals in each group relative to the other groups to achieve a reduction in inductive noise of greater than 25% using relatively short total staggering times of less than five times the transition switching time of a driver for the groups of data signals. Also, an enhanced reduction in inductive noise is achieved with a total staggering time equal to or less than a driver transition switching time, wherein at least one group has a different number of data signals than the other groups.


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