发明名称 Dual data rate Common Mode Feed-Back circuit and Programmable gain amplifier and Image sensor having the same
摘要 A common mode feedback circuit includes a first capacitor connected between a common mode feedback terminal and a first output terminal, a second capacitor connected between the common mode feedback terminal and a second output terminal, a first cell having a third capacitor sharing charges with the first capacitor and a fourth capacitor sharing charges with the second capacitor in response to a first clock control signal, and a second cell having a fifth capacitor sharing charges with the first capacitor and a sixth capacitor sharing charges with the second capacitor in response to a second clock control signal. The first clock control signal and the second clock control signal have respective logic states that do not overlap in time.
申请公布号 KR101368785(B1) 申请公布日期 2014.03.04
申请号 KR20070141099 申请日期 2007.12.29
申请人 发明人
分类号 H03F3/45 主分类号 H03F3/45
代理机构 代理人
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