Innovation Counsel LLP
Signal receiver, related method, and related electronic device
A signal receiver may include the following elements: a first transmission gate connected to an signal input terminal and receiving a first reference voltage; a enable switch connected to a first power supply terminal and receiving a first enable signal; a p-channel transistor connected to the enable switch and the first transmission gate; a first protection switch connected to the p-channel transistor and receiving the first reference voltage; a second transmission gate connected to the signal input terminal and receiving a second reference voltage; an n-channel transistor connected to a second power supply terminal, an signal output terminal, and the second transmission gate; a second protection switch connected to the signal output terminal, the n-channel transistor, and the first protection switch and receiving the second reference voltage; and a pull-down transistor connected to the second power supply terminal, the n-channel transistor, and the output terminal and receiving a second enable signal.
SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING) CORPORATION
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Jie Kai
Chen Zhu