发明名称 Digital-Analog Converter and Camera Module Having the Same
摘要 Disclosed are a digital-analog converter and a camera module having the same. The digital-analog converter includes a plurality of decoders for receiving bits of a digital input signal by dividing the bits in a predetermined bit unit except for lower bits of the digital input signal, and decoding the bits into thermometer code signals, a delay unit for delaying output of the lower bits of the digital input signal, a latch unit for synchronizing output signals of the decoders with an output signal of the delay unit, and a current source for converting a digital signal output from the latch unit into an analog signal.
申请公布号 US2009140902(A1) 申请公布日期 2009.06.04
申请号 US20070997698 申请日期 2007.08.14
申请人 PARK CHEONG YONG 发明人 PARK CHEONG YONG
分类号 H03M1/68 主分类号 H03M1/68
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