发明名称 |
D/A converter and reference voltage circuit including same |
摘要 |
A variable resistor is connected to each terminal of (2^n)−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<m−1:0>.
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申请公布号 |
US7903012(B2) |
申请公布日期 |
2011.03.08 |
申请号 |
US20090457363 |
申请日期 |
2009.06.09 |
申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
INOUE TAKAHIRO;SHIOE HIDEKI |
分类号 |
H03M3/00 |
主分类号 |
H03M3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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