-
公开(公告)号:US20130235664A1
公开(公告)日:2013-09-12
申请号:US13866966
申请日:2013-04-19
Applicant: SILICON STORAGE TECHNOLOGY INC.
Inventor: Hieu Van Tran , Sakhawat M. KHAN
IPC: G11C16/10
CPC classification number: G11C16/10 , G11C11/5621 , G11C11/5628 , G11C11/5635 , G11C11/5642 , G11C11/5678 , G11C13/0004 , G11C16/08 , G11C16/24 , G11C16/28 , G11C27/005 , G11C2211/5634
Abstract: A high speed voltage mode sensing is provided for a digital multibit non-volatile memory integrated system. An embodiment has a local source follower stage followed by a high speed common source stage. Another embodiment has a local source follower stage followed by a high speed source follower stage. Another embodiment has a common source stage followed by a source follower. An auto zeroing scheme is used. A capacitor sensing scheme is used. Multilevel parallel operation is described.
Abstract translation: 为数字多位非易失性存储器集成系统提供高速电压模式感测。 一个实施例具有本地源跟随器阶段,之后是高速公共源级。 另一个实施例具有本地源极跟随器级,之后是高速源极跟随器级。 另一个实施例具有公共源级,之后是源跟随器。 使用自动归零方案。 使用电容感测方案。 描述多级并行操作。