Back to results
US 2011/0215839 A1Published application
Input circuit and semiconductor integrated circuit including the same
AssigneeRenesas Electronics Corporation
InventorYuji Nakajima
Life of this patent
Estimating the term…
Abstract
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.
Claims12
An input circuit, comprising:
- 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.
2 more elements
Dependencies are inferred from the claim text.