发明名称 Apparatus and method of multi-level sensing in a memory array
摘要 A method for sensing a signal received from an array cell within a memory array, the method comprising the steps of generating an analog voltage Vddr proportional to a current of a selected array cell of the memory array, and comparing the analog voltage Vddr with a reference analog voltage Vcomp to generate an output digital signal. A method is also provided for sensing a memory cell by transforming a signal from a memory cell to a time delay, and sensing the memory cell by comparing the time delay to a time delay of a reference cell. Related apparatus is also disclosed. <IMAGE>
申请公布号 EP1473732(A1) 申请公布日期 2004.11.03
申请号 EP20040252507 申请日期 2004.04.29
申请人 SAIFUN SEMICONDUCTORS LTD 发明人 DADASHEV, OLEG
分类号 G11C16/28;G11C16/06;G11C11/56;G11C16/02;(IPC1-7):G11C7/06 主分类号 G11C16/28
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