Invention Grant
- Patent Title: Implementing differential resonant clock with DC blocking capacitor
- Patent Title (中): 用隔直流电容器实现差分谐振时钟
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Application No.: US13215795Application Date: 2011-08-23
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Publication No.: US08729975B2Publication Date: 2014-05-20
- Inventor: Kenneth A. Van Goor , David I. Sanderson
- Applicant: Kenneth A. Van Goor , David I. Sanderson
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Joan Pennington
- Main IPC: H03B5/08
- IPC: H03B5/08

Abstract:
A method and circuit for implementing differential resonant clocking with a DC blocking capacitor, and a design structure on which the subject circuit resides are provided. An on-chip inductor and an on-chip capacitor are connected between a pair of differential active clock load nodes to form a resonant tank circuit. The on-chip inductor has a selected value based upon a value of a load capacitor of the differential active clock load nodes to determine the resonant frequency. The on-chip capacitor has a selected value substantially greater than the value of the load capacitor.
Public/Granted literature
- US20130049840A1 IMPLEMENTING DIFFERENTIAL RESONANT CLOCK WITH DC BLOCKING CAPACITOR Public/Granted day:2013-02-28
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