- 专利标题: Sense amplifier with split capacitors
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申请号: US17241889申请日: 2021-04-27
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公开(公告)号: US11587604B2公开(公告)日: 2023-02-21
- 发明人: Umberto Di Vincenzo , Ferdinando Bedeschi , Riccardo Muzzetto
- 申请人: Micron Technology, Inc.
- 申请人地址: US ID Boise
- 专利权人: Micron Technology, Inc.
- 当前专利权人: Micron Technology, Inc.
- 当前专利权人地址: US ID Boise
- 代理机构: Holland & Hart LLP
- 主分类号: G11C11/22
- IPC分类号: G11C11/22
摘要:
Methods and devices for reading a memory cell using a sense amplifier with split capacitors is described. The sense amplifier may include a first capacitor and a second capacitor that may be configured to provide a larger capacitance during certain portions of a read operation and a lower capacitance during other portions of the read operation. In some cases, the first capacitor and the second capacitor are configured to be coupled in parallel between a signal node and a voltage source during a first portion of the read operation to provide a higher capacitance. The first capacitor may be decoupled from the second capacitor during a second portion of the read operation to provide a lower capacitance during the second portion.
公开/授权文献
- US20210319820A1 SENSE AMPLIFIER WITH SPLIT CAPACITORS 公开/授权日:2021-10-14
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