Patent ID: 11887655
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 8:
9. The sense amplifier of claim 5, wherein the control circuit further comprises:
a sixth switch, a first terminal of the sixth switch being connected to the second node, and a second terminal of the sixth switch being connected to the first bit line; and
a seventh switch, a first terminal of the seventh switch being connected to the second bit line, and a second terminal of the seventh switch being connected to the first node;
wherein at the offset compensation stage of the sense amplifier, the sixth switch and the seventh switch are turned off; and
at the first amplification stage of the sense amplifier, the first switch, the fourth switch and the fifth switch are turned off, and the second switch, the third switch, the sixth switch and the seventh switch are turned on.