发明名称 Switched capacitor circuit type digital/analog converter capable of suppressing change of setting error
摘要 In a digital/analog converter of a switched capacitor circuit type including at least one capacitor, at least one power supply terminal, and at least one output terminal, a switch circuit is adapted to carry out a charging operation upon the capacitor so that a charge is stored in the capacitor and then carry out a discharging operation upon the capacitor to discharge the charge to one of the power supply terminal and the output terminal in accordance with a digital input data signal.
申请公布号 US7227486(B2) 申请公布日期 2007.06.05
申请号 US20050316864 申请日期 2005.12.27
申请人 NEC ELECTRONICS CORPORATION 发明人 YOICHI KOJI
分类号 H03M1/66 主分类号 H03M1/66
代理机构 代理人
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