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    • 1. 发明授权
    • Semiconductor apparatus for reducing cross talk and semiconductor system using the same
    • 用于减少串扰的半导体装置和使用其的半导体系统
    • US08687458B2
    • 2014-04-01
    • US13168071
    • 2011-06-24
    • Dae Han KwonChang Kyu ChoiJun Woo LeeTaek Sang Song
    • Dae Han KwonChang Kyu ChoiJun Woo LeeTaek Sang Song
    • G11C8/18
    • G11C7/1066
    • A semiconductor apparatus includes an odd data clock buffer group configured to maintain or shift a phase of a multi-phase source clock signal, and output a first multi-phase clock signal, an even data clock buffer group configured to maintain or shift a phase of the multi-phase source clock signal, and output a second multi-phase clock signal, an odd data output buffer group configured to drive odd data in response to the first multi-phase clock signal and output the driven data to an odd data pad group, and an even data output buffer group configured to drive even data in response to the second multi-phase clock signal and output the driven data to an even data pad group, wherein the phases of clock signals of the first and second multi-phase clock signal are different from each other.
    • 半导体装置包括奇数数据时钟缓冲器组,被配置为维持或移位多相源时钟信号的相位,并输出第一多相时钟信号,偶数数据时钟缓冲器组被配置为维持或移位相位 多相源时钟信号,并输出第二多相时钟信号,奇数数据输出缓冲器组被配置为响应于第一多相时钟信号驱动奇数数据,并将驱动数据输出到奇数数据焊盘组 以及偶数数据输出缓冲器组,被配置为响应于第二多相时钟信号驱动偶数数据,并将驱动数据输出到偶数数据焊盘组,其中第一和第二多相时钟的时钟信号的相位 信号彼此不同。
    • 2. 发明授权
    • Output driver and semiconductor apparatus having the same
    • 输出驱动器和具有相同的半导体装置
    • US08471602B2
    • 2013-06-25
    • US12983164
    • 2010-12-31
    • Jun Woo LeeDae Han KwonTaek Sang Song
    • Jun Woo LeeDae Han KwonTaek Sang Song
    • H03B1/00H03K3/00
    • H03K19/018528
    • An output driver includes: a pull-up signal generation unit configured to control a pulse width of first data and output a pull-up pre-drive signal; a pull-down signal generation unit configured to control a pulse width of second data and output a pull-down pre-drive signal; a pull-up pre-driver unit configured to receive the pull-up pre-drive signal and generate a pull-up main drive signal; a pull-down pre-driver unit configured to receive the pull-down pre-drive signal and generate a pull-down main drive signal; a pull-up main driver unit configured to charge an output node according to the pull-up main drive signal; and a pull-down main driver unit configured to discharge the output node according to the pull-down main drive signal.
    • 输出驱动器包括:上拉信号生成单元,被配置为控制第一数据的脉冲宽度并输出上拉预驱动信号; 下拉信号生成单元,被配置为控制第二数据的脉冲宽度并输出下拉预驱动信号; 上拉预驱动器单元,被配置为接收所述上拉预驱动信号并产生上拉主驱动信号; 配置成接收下拉预驱动信号并产生下拉主驱动信号的下拉预驱动器单元; 上拉主驱动器单元,被配置为根据上拉主驱动信号对输出节点进行充电; 以及配置成根据下拉主驱动信号对输出节点进行放电的下拉主驱动器单元。