| 发明名称 |
Linear charge pump for fractional synthesis using an auxiliary charge pump |
| 摘要 |
A charge pump in a PLL incorporates interlinked first and second charge pumps that inject or withdraw a charge from a loop filter. The charge is proportional to a phase difference between a VCO and reference clock in the PLL.
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| 申请公布号 |
US2005253634(A1) |
申请公布日期 |
2005.11.17 |
| 申请号 |
US20040846860 |
申请日期 |
2004.05.17 |
| 申请人 |
BROADCOM CORPORATION |
发明人 |
WU STEPHEN |
| 分类号 |
H03L7/06;H03L7/089;H03L7/197;(IPC1-7):H03L7/06 |
主分类号 |
H03L7/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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