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Patent Searching and Data


Title:
SENSE AMPLIFIER AND DRIVE METHOD THEREFOR, AND MEMORY
Document Type and Number:
WIPO Patent Application WO/2021/036104
Kind Code:
A1
Abstract:
The present disclosure relates to the technical field of storage. Provided is a sense amplifier. The sense amplifier comprises: a first phase inverter, a second phase inverter, a first switch unit, a second switch unit, a third switch unit, a fourth switch unit, a fifth switch unit, a sixth switch unit, a seventh switch unit and an eighth switch unit. The sense amplifier can work in two different power supply rails by means of controlling the fifth switch unit, the sixth switch unit, the seventh switch unit and the eighth switch unit to be turned on or turned off, such that the deviation of a static working point of the sense amplifier in a noise elimination stage is reduced. (FIG. 6)

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Inventors:
WANG YING (CN)
Application Number:
PCT/CN2019/125746
Publication Date:
March 04, 2021
Filing Date:
December 16, 2019
Export Citation:
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Assignee:
CHANGXIN MEMORY TECH INC (CN)
International Classes:
G11C7/06
Foreign References:
CN210156119U2020-03-17
US20070201290A12007-08-30
KR20100100132A2010-09-15
CN103544979A2014-01-29
US20190007000A12019-01-03
CN201910818772A2019-08-30
Other References:
See also references of EP 3940701A4
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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