发明授权
- 专利标题: VCO supply voltage regulator for PLL
- 专利标题(中): VCO供电电压调节器用于PLL
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申请号: US887487申请日: 1997-07-02
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公开(公告)号: US5880579A公开(公告)日: 1999-03-09
- 发明人: Shuran Wei , Daniel J. Baxter , Alan S. Fiedler
- 申请人: Shuran Wei , Daniel J. Baxter , Alan S. Fiedler
- 申请人地址: CA Milpitas
- 专利权人: LSI Logic Corporation
- 当前专利权人: LSI Logic Corporation
- 当前专利权人地址: CA Milpitas
- 主分类号: G05F3/24
- IPC分类号: G05F3/24 ; H03K3/011 ; H03K3/0231 ; H03L1/00 ; H03L7/089 ; H03L7/099 ; G05F1/40 ; H03B27/00
摘要:
A VCO supply voltage regulator includes a control voltage input, first and second supply voltage inputs, a regulated voltage output, a current source and an amplifier. The current source is coupled between the first voltage supply input and the regulated voltage output and has a bias input. The amplifier has an amplifier input coupled to the control voltage input, an amplifier output coupled to the bias input and a feedback input coupled to the regulated voltage output.
公开/授权文献
- US4698867A Egg washing means using staggered sized flat brushes 公开/授权日:1987-10-13
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