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:
Nov. 06, 1990
Filed:
Dec. 18, 1989
David C Babin, Austin, TX (US);
Edward A Kuligowski, Austin, TX (US);
Motorola, Inc., Schaumburg, IL (US);
Abstract
A PLL frequency synthesizer IC chip having a sample frequency input terminal, data and address lines and a plurality of different output devices, and a mode control circuit for turning off any selected ones of the different output devices. The mode control circuit comprises a plurality of inputs connected to at least one of the data and address lines for determining different modes of operation, and a plurality of outputs connected to the plurality of different output devices for selecting ones of the plurality of different output devices to allow outputting therefrom and shutting off outputs from all of the remaining different output devices, based on the determined mode of operation.