发明申请
- 专利标题： D/A converter and reference voltage circuit including same
- 专利标题（中）： D / A转换器和包括其的参考电压电路
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申请号： US12457363申请日： 2009-06-09
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公开(公告)号： US20090309776A1公开(公告)日： 2009-12-17
- 发明人: Takahiro Inoue , Hideki Shioe
- 申请人： Takahiro Inoue , Hideki Shioe
- 专利权人： SHARP KABUSHIKI KAISHA
- 当前专利权人： SHARP KABUSHIKI KAISHA
- 优先权： JP2008-155987 20080613
- 主分类号： H03M1/66
- IPC分类号： H03M1/66
摘要：
A variable resistor is connected to each terminal of (2̂n)−1 resistors R connected in series. The variable resistors have resistances RH and RL determined according to a digital signal containing m lower bits LoB .
公开/授权文献
- US07903012B2 D/A converter and reference voltage circuit including same 公开/授权日：2011-03-08
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