发明名称 Capacitor-based digital-to-analog converter for low voltage applications
摘要 A digital-to-analog converter (DAC) compatible with CMOS technology and operable in low voltage applications. An input capacitor stores a charge sample according to a digital input signal and a previous output analog signal. An analog output circuit has a feedback capacitor to share the charge sample and accordingly generate a current output analog signal from an output node. The output node may be continually connected to the input capacitor through a pass resistor.
申请公布号 US7268718(B1) 申请公布日期 2007.09.11
申请号 US20060457844 申请日期 2006.07.17
申请人 FORTEMEDIA, INC. 发明人 WU LI-TE
分类号 H03M1/66 主分类号 H03M1/66
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