发明名称 Clock recovery circuit
摘要 A driver and a receiver supply a data signal, which is based on serial data having a regular bit pattern, such as a clock, which includes 1's and 0's alternating with each other during an adjustment period, and is based on serial data having an arbitrary bit pattern during a transfer period following the adjustment period. A duty factor controller adjusts a data transition characteristic of the driver or the receiver so that a duty factor of the data signal supplied from the receiver is equal to 50% in the adjustment period, and has the adjusted data transition characteristic stored. A clock recovery unit recovers a clock synchronized with a data signal, which is supplied from the receiver in the transfer period and is based on the adjusted transition characteristic, from the data signal.
申请公布号 US7136441(B2) 申请公布日期 2006.11.14
申请号 US20020038613 申请日期 2002.01.08
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 IWATA TORU;YAMAUCHI HIROYUKI;YOSHIKAWA TAKEFUMI
分类号 H04L7/00;H03L7/08;H03L7/081;H03L7/087;H03L7/089;H04L7/033;H04L25/45 主分类号 H04L7/00
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