发明名称 Fully digital frequency locked loop/phase locked loop method and system having a short locking time
摘要 Embodiments of the present invention relate to a system for clock synthesis or data timing recovery. No analog continuous time oscillator is required, all the building blocks of a Frequency Locked Loop/Phase Locked Loop belonging in the digital discrete time domain. From a system-level perspective, the system is characterized by its strong non-linear behavior due to the intrinsic nature of some building blocks. This inherent non-linearity is responsible for some unusual, attractive property of the complete system. The system is able to multiply the input frequency clock by an arbitrarily large factor, ensuring in any case the convergence of the algorithm in two reference clock cycles.
申请公布号 US8325853(B2) 申请公布日期 2012.12.04
申请号 US20060344972 申请日期 2006.01.31
申请人 BURGIO CARMELO;STMICROELECTRONICS S.R.L. 发明人 BURGIO CARMELO
分类号 H04L27/14 主分类号 H04L27/14
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