China Flash Co., Ltd.

Zeyu Zhu

Hong Nie

Ying Sun

Yue Zhao

Yihe Shen

A sensitive amplifier and a storage device are provided, and the sensitive amplifier includes: a voltage clamp circuit which provides a stable reading voltage for the storage unit; a power switch circuit which cuts off power supply for the voltage clamp circuit when the voltage clamp circuit is not operating; a discharge circuit which discharges the voltage clamp circuit before the voltage clamp circuit operates; a pre-charge circuit which pre-charges the voltage clamp circuit when the voltage clamp circuit starts operating; and a current comparison circuit which is connected to an output of the voltage clamp circuit, compares the reading current with a reference current, and outputs a comparison result.

Sensitive amplifier and storage device

A word line decoding circuit and memory comprises a first address decoding module to obtain word line logic signals; a word line pre-coding module to obtain word line pre-coding signals and first switch signals; a second address decoding module to obtain first and second selection signals; a third address decoding module to obtain third selection signals; a first level conversion module which performs level conversion on the first selection signals to obtain first and second control signals; a second level conversion module which performs level conversion on the second selection signals to get third and fourth control signals; a third level conversion module which performs level conversion on the third selection signals to obtain fifth control signals; a word line toggle switch signal generation module which generates second switch signals based on each control signal; and a word line toggle module to generate word line signals.

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Shanghai, China

Zeyu Zhu