发明授权
US07737743B1 Phase-locked loop including sampling phase detector and charge pump with pulse width control
有权
锁相环包括采样相位检测器和带脉冲宽度控制的电荷泵
- 专利标题: Phase-locked loop including sampling phase detector and charge pump with pulse width control
- 专利标题(中): 锁相环包括采样相位检测器和带脉冲宽度控制的电荷泵
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申请号: US12044522申请日: 2008-03-07
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公开(公告)号: US07737743B1公开(公告)日: 2010-06-15
- 发明人: Xiang Gao , Eric A. M. Klumperink , Bram Nauta , Mounir Bohsali , Ali Kiaei , Gerard Socci , Ali Djabbari
- 申请人: Xiang Gao , Eric A. M. Klumperink , Bram Nauta , Mounir Bohsali , Ali Kiaei , Gerard Socci , Ali Djabbari
- 申请人地址: US CA Santa Clara
- 专利权人: National Semiconductor Corporation
- 当前专利权人: National Semiconductor Corporation
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Vedder Price, P.C.
- 主分类号: H03L7/06
- IPC分类号: H03L7/06
摘要:
Phase-locked loop (PLL) circuitry in which a sampling phase detector samples the output signal in accordance with the reference signal and a frequency detector detects the output signal frequency in accordance with the reference signal.
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