发明授权
- 专利标题: A/D converter comprising a voltage comparator device
- 专利标题(中): A / D转换器包括电压比较器装置
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申请号: US12191059申请日: 2008-08-13
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公开(公告)号: US07652600B2公开(公告)日: 2010-01-26
- 发明人: Geert Van der Plas , Johan Bauwelinck , Zhisheng Li , Guy Torfs , Jan Vandewege , Xin Yin
- 申请人: Geert Van der Plas , Johan Bauwelinck , Zhisheng Li , Guy Torfs , Jan Vandewege , Xin Yin
- 申请人地址: BE Leuven
- 专利权人: IMEC
- 当前专利权人: IMEC
- 当前专利权人地址: BE Leuven
- 代理机构: McDonnell Boehnen Hulbert & Berghoff LLP
- 优先权: EP06447016 20060131
- 主分类号: H03M1/10
- IPC分类号: H03M1/10
摘要:
The present invention discloses an analogue-to-digital converter comprising at least two voltage comparator devices. Each of the voltage comparator devices comprises a differential structure of transistors and is arranged for being fed with a same input signal and for generating an own internal voltage reference by means of an imbalance in the differential structure, said two internal voltage references being different. Each voltage comparator is arranged for generating an output signal indicative of a bit position of a digital approximation of the input signal.
公开/授权文献
- US20090066555A1 A/D Converter Comprising a Voltage Comparator Device 公开/授权日:2009-03-12
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