发明名称 |
Auto-ranging phase-locked loop |
摘要 |
A phase locked loop circuit includes an oscillator, a dividing circuit coupled to the oscillator having a controllable dividing factor, and a rangefinder circuit coupled to the dividing circuit. The rangefinder circuit is configured to control the dividing factor in response to an operating characteristic of the phase-locked loop circuit.
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申请公布号 |
US7439812(B1) |
申请公布日期 |
2008.10.21 |
申请号 |
US20060536108 |
申请日期 |
2006.09.28 |
申请人 |
CYPRESS SEMICONDUCTOR CORPORATION |
发明人 |
LOMBAARD CAREL J.;O'REGAN BRENDAN |
分类号 |
H03L7/087;H03L7/099;H03L7/113;H03L7/18 |
主分类号 |
H03L7/087 |
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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