发明名称 Smart charge-pump circuit for phase-locked loops
摘要 The smart charge-pump circuits basically include a high-performance charge-pump circuit as well as a smart lock-in circuit. After the smart charge-pump circuit sensors an initial condition and responds accordingly, it will begin to operate fully as a high performance charge-pump.
申请公布号 US7271645(B2) 申请公布日期 2007.09.18
申请号 US20050241311 申请日期 2005.09.30
申请人 ANA SEMICONDUCTOR 发明人 PARK SANGBEOM
分类号 G05F3/02 主分类号 G05F3/02
代理机构 代理人
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