发明授权
- 专利标题: Semiconductor device capable of suppressing transient variation in level of internal power supply potential
- 专利标题(中): 能够抑制内部电源电位的电平的瞬态变化的半导体装置
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申请号: US09440553申请日: 1999-11-15
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公开(公告)号: US06232824B1公开(公告)日: 2001-05-15
- 发明人: Takashi Kono
- 申请人: Takashi Kono
- 优先权: JP11-133711 19990514
- 主分类号: G05F110
- IPC分类号: G05F110
摘要:
First and second buffer circuits generate first and second reference potentials. A switching circuit selects a first reference potential as a reference potential while a sense operation is not performed and selects a lower second reference potential while the sense operation is performed. A buffer circuit is controlled such that a through current increases only for a predetermined time period at a initiation and a termination of the sense operation.
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