发明名称 Nonvolatile memory having latching sense amplifier and method of operation
摘要 A memory comprises a sense amplifier for sensing a logic state of a selected bitline. The sense amplifier includes a first precharge circuit, a current-to-voltage converter, a latch circuit, and a second precharge circuit. The first precharge circuit is for precharging a selected bitline to a first predetermined voltage in response to a first precharge signal. The current-to-voltage converter has a current input coupled to the selected bitline, and a voltage output. A latch circuit has a storage node coupled to the voltage output of the current-to-voltage converter. The second precharge circuit is for precharging the storage node of the latch circuit to a second predetermined voltage in response to a second precharge signal.
申请公布号 US7369450(B2) 申请公布日期 2008.05.06
申请号 US20060420558 申请日期 2006.05.26
申请人 FREESCALE SEMICONDUCTOR, INC. 发明人 CHOY JON S.
分类号 G11C7/00;G11C7/10;G11C16/06 主分类号 G11C7/00
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