- 专利标题: Low power automatic calibration method for high frequency oscillators
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申请号: US14879863申请日: 2015-10-09
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公开(公告)号: US09939839B2公开(公告)日: 2018-04-10
- 发明人: Stephen James Sheafor
- 申请人: Ambiq Micro, Inc.
- 申请人地址: US TX Austin
- 专利权人: Ambiq Micro, Inc.
- 当前专利权人: Ambiq Micro, Inc.
- 当前专利权人地址: US TX Austin
- 代理机构: Hunt Pennington Kumar & Dula, PLLC
- 代理商 Artie Pennington; Jeffrey Van Myers
- 主分类号: G06F1/06
- IPC分类号: G06F1/06 ; H03L7/06 ; H03L7/181 ; H03L7/18 ; G06F1/12 ; G06F11/30 ; G06F11/34 ; G06F13/10 ; G01R19/00 ; G05F1/56 ; H03K17/687 ; H03M1/12 ; H03L7/00 ; G06F1/32
摘要:
A clock calibrator for use in an electronic system comprising an integrated circuit such as a microcontroller. The clock calibrator embodies a frequency adjustment facility adapted dynamically to adjust the frequency of one or more high-frequency clock generators as a function of a lower-frequency reference clock.
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