发明授权
- 专利标题: High output impedance charge pump for PLL/DLL
- 专利标题(中): PLL / DLL的高输出阻抗电荷泵
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申请号: US11009534申请日: 2004-12-10
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公开(公告)号: US07176733B2公开(公告)日: 2007-02-13
- 发明人: Dieter Haerle
- 申请人: Dieter Haerle
- 申请人地址: CA Kanata
- 专利权人: Mosaid Technologies, Inc.
- 当前专利权人: Mosaid Technologies, Inc.
- 当前专利权人地址: CA Kanata
- 代理机构: Hamilton, Brook, Smith & Reynolds, P.C.
- 主分类号: H03L7/06
- IPC分类号: H03L7/06
摘要:
A charge pump for use in a Phase Locked Loop/Delay Locked Loop minimizes static phase error through the use of an operational amplifier. The operational amplifier also mitigates the effects of low power supply voltage.
公开/授权文献
- US20050162200A1 High output impedance charge pump for PLL/DLL 公开/授权日:2005-07-28
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