Input circuit and semiconductor integrated circuit including the same

摘要

An input circuit, includes a first buffer circuit, a second buffer circuit, a first differential amplification circuit that includes a first input coupled to a first external power source terminal, a second input coupled to an output of the first buffer circuit, and an output coupled to an input of the first buffer circuit, and a second differential amplification circuit that includes a first input coupled to a second external power source terminal, a second input coupled to an output of the second buffer circuit, and an output coupled to an input of the second buffer circuit.