发明名称 REFERENCE CLOCK COMPENSATION FOR FRACTIONAL-N PHASE LOCK LOOPS (PLLS)
摘要 In one embodiment, a method includes determining a phase difference between a reference clock and a feedback clock in even and odd cycles for a phase lock loop (PLL). The even and odd cycles are alternating clock periods. A delta value based on the phase difference is determined. The method then adjusts a division value used by a divider to generate the feedback clock during the even cycle based on the delta value where the delta value is of a first polarity. Also, the method adjusts the division value used by the divider to generate the feedback clock during the odd cycle based on the delta value where the delta value is of a second polarity.
申请公布号 US2014240012(A1) 申请公布日期 2014.08.28
申请号 US201414267747 申请日期 2014.05.01
申请人 MARVELL WORLD TRADE LTD. 发明人 Yao Chih-Wei
分类号 H03L7/197 主分类号 H03L7/197
代理机构 代理人
主权项
地址 St. Michael BB