Patent ID: 11869576
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A word line driving circuit, comprising:
a driving circuit provided with a first input terminal, a second input terminal, a third input terminal and an output terminal, wherein the first input terminal is configured to receive a first external driving signal, the second input terminal is configured to receive a second external driving signal, and the output terminal is configured to output a word line driving signal; and
a control circuit, comprising:
a control sub-circuit;
a first switching sub-circuit provided with a control terminal, a first terminal and a second terminal, wherein the control terminal of the first switching sub-circuit is electrically connected with the control sub-circuit, the first terminal of the first switching sub-circuit is electrically connected with a first power supply voltage, and the second terminal of the first switching sub-circuit is electrically connected with the third input terminal of the driving circuit; and
a second switching sub-circuit provided with a control terminal, a first terminal and a second terminal, wherein the control terminal of the second switching sub-circuit is electrically connected with the control sub-circuit, the first terminal of the second switching sub-circuit is electrically connected with a second power supply voltage, the second terminal of the second switching sub-circuit is electrically connected with the third input terminal of the driving circuit, and the second power supply voltage is greater than a ground voltage.