Invention Grant
- Patent Title: Power supply noise rejection in PLL or DLL circuits
- Patent Title (中): PLL或DLL电路中的电源噪声抑制
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Application No.: US12900949Application Date: 2010-10-08
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Publication No.: US08111093B2Publication Date: 2012-02-07
- Inventor: John Wood Poulton , Thomas H. Greer, III
- Applicant: John Wood Poulton , Thomas H. Greer, III
- Applicant Address: US CA Sunnyvale
- Assignee: Rumbus Inc.
- Current Assignee: Rumbus Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Hamilton, Brook, Smith & Reynolds, P.C.
- Main IPC: H03L7/06
- IPC: H03L7/06
Abstract:
A phase controller can be part of a phase-locked loop (PLL) or a delay-locked loop (DLL). The phase controller includes first and second regulators. The first regulator provides power supply noise rejection while the second regulator provides phase and frequency lock.
Public/Granted literature
- US20110025385A1 Power Supply Noise Rejection in PLL or DLL Circuits Public/Granted day:2011-02-03
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