发明名称 Apparatus for canceling intersymbol interference in semiconductor memory device and method thereof
摘要 We provide an ISI canceling circuit including a storing unit to store an ISI value associated with a received signal, an operator to generate an operator output signal by subtracting the ISI value from the received signal, and a comparator to manipulate the operator output signal responsive to an operating mode. We also provide a method for canceling ISI that includes storing a base voltage value of the received signal, sequentially storing ISI values of the received signal at time points when ISI is desired to be canceled, generating a difference between each of the stored ISI values and the stored base voltage value, and amplifying the subtracted signal to determine its logic state.
申请公布号 US7583768(B2) 申请公布日期 2009.09.01
申请号 US20040020851 申请日期 2004.12.22
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE WON-JU
分类号 G11C7/10;H04L1/00;G11C7/00;G11C11/407;G11C11/4093;H04B1/10;H04B3/20;H04L25/03;H04M9/08 主分类号 G11C7/10
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