发明授权
EP1198798B1 TRACK AND HOLD AMPLIFIER WITH CONTROLLABLE FEEDBACK BETWEEN HOLD CAPACITOR AND INPUT BUFFER
有权
与BETWEEN HALTEKAPAZITAT器和输入缓冲器可控反馈采样保持放大器
- 专利标题: TRACK AND HOLD AMPLIFIER WITH CONTROLLABLE FEEDBACK BETWEEN HOLD CAPACITOR AND INPUT BUFFER
- 专利标题(中): 与BETWEEN HALTEKAPAZITAT器和输入缓冲器可控反馈采样保持放大器
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申请号: EP01913883.3申请日: 2001-03-14
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公开(公告)号: EP1198798B1公开(公告)日: 2009-11-25
- 发明人: HOOGZAAD, Gian , DIJKMANS, Eise, C. , ROOVERS, Raf, L., J.
- 申请人: NXP B.V.
- 申请人地址: High Tech Campus 60 5656 AG Eindhoven NL
- 专利权人: NXP B.V.
- 当前专利权人: NXP B.V.
- 当前专利权人地址: High Tech Campus 60 5656 AG Eindhoven NL
- 代理机构: Birchenough, Lewis
- 优先权: EP00201119 20000328
- 国际公布: WO2001073789 20011004
- 主分类号: G11C27/02
- IPC分类号: G11C27/02
摘要:
A track and hold amplifier for use in adc-converters comprises in succession an input buffer, a pn-junction switch and a hold capacitor. A feedback is provided between the hold capacitor and the input buffer and means are provided to disable the feedback during the hold mode.
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