发明名称 |
Method of automatically calibrating a phase locked loop sytem |
摘要 |
A method for automatically calibrating a phase locked loop (PLL) system includes estimating a frequency value of an input signal applied to the system. Based on the estimated frequency value, a driving signal is generated for a plurality of internal switches in the PLL system. A PLL system may also implement this automatic calibration method.
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申请公布号 |
US2003030425(A1) |
申请公布日期 |
2003.02.13 |
申请号 |
US20020174525 |
申请日期 |
2002.06.18 |
申请人 |
STMICROELECTRONICS S.R.L. |
发明人 |
DELBO SIMONA;LASLANDRA ERNESTO;PASOLINI FABIO |
分类号 |
H03L7/089;H03L7/093;H03L7/099;H03L7/113;(IPC1-7):G01R23/12 |
主分类号 |
H03L7/089 |
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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