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INPUT BUFFER WITH DELAY REDUCTION PART OF SEMICONDUCTOR MEMORY DEVICE TO REDUCE DELAY OF EACH INVERTER NODE
INPUT BUFFER WITH DELAY REDUCTION PART OF SEMICONDUCTOR MEMORY DEVICE TO REDUCE DELAY OF EACH INVERTER NODE
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机译:具有半导体存储器延迟减少部分的输入缓冲器,可减少每个逆变器节点的延迟
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摘要
PURPOSE: An input buffer of a semiconductor memory device is provided to reduce delay of each inverter node and to enable high speed operation by using a delay reduction part. CONSTITUTION: An input buffer comprises an inverter chain(10) composed of a plurality of inverters connected in series to delay an input signal, and a delay reduction part for reducing signal variation width. The delay reduction part is provided with a first signal variation width reduction part(20) for shifting a high level output signal to an upper limit of a trip point voltage level, and a second signal variation width reduction part(30) for shifting the high level output signal to a lower limit of the trip point voltage level.
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