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:
Dec. 30, 2014
Filed:
Aug. 28, 2013
Realtek Semiconductor Corp., HsinChu, TW;
Realtek Semiconductor Corp., Science Park, HsinChu, TW;
Abstract
An exemplary clock and data recovery circuit includes a serial data input node arranged for receiving a serial data; a reference clock input node arranged for receiving a reference clock; a control circuit arranged for generating a control signal to selectively configure the clock and data recovery to operate in one of a plurality of phases; a detective circuit arranged for generating a first adjusting signal while the clock and data recovery operates in a frequency locking phase, and for generating a second adjusting signal while the clock and data recovery circuit operates in a clock and data recovery phase; and a controllable oscillator arranged for generating a recovered clock according to the first adjusting signal in the frequency locking phase, and for generating the recovered clock according to the second adjusting signal in the clock and data recovery phase.