发明名称 DATA OUTPUT CIRCUIT
摘要 The data output circuit includes a first decoder, a second decoder, a first selective output circuit, a second selective output circuit, and an output driver. The first decoder is configured to generate a pull-up selection signal by decoding a pull-up code. The second decoder is configured to generate a pull-down selection signal by decoding a pull-down code. The first selective output circuit is configured to select and output a voltage level of a pull-up level signal in response to the pull-up selection signal. The second selective output circuit is configured to select and output a voltage level of a pull-down level signal in response to the pull-down selection signal. The output driver is configured to drive output data in response to receiving a pre-pull-up signal and a pre-pull-down signal.
申请公布号 US2011102025(A1) 申请公布日期 2011.05.05
申请号 US20100825799 申请日期 2010.06.29
申请人 HYNIX SEMICONDUCTOR INC. 发明人 LEE SANG KWON
分类号 H03K3/00 主分类号 H03K3/00
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