发明名称 Leakage dependent online process variation tolerant technique for internal static storage node
摘要 A device is disclosed for providing compensation current continuously to compensate for leakage current at the node of an electrical circuit, such as a chip. The device includes a dummy storage cell, a single staged current mirror circuit and a non reconfigurable keeper circuit. The keeper can be used to compensate for a wide range of leakage corners where the internal storage is located. The adaptive keeper circuit not only increases the robustness of the storage node against leakage caused by process variation but also improves the overall performance of the static storage device connected to the node.
申请公布号 US7479807(B1) 申请公布日期 2009.01.20
申请号 US20070776820 申请日期 2007.07.12
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CHENG ZHIBIN
分类号 H03K19/096 主分类号 H03K19/096
代理机构 代理人
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