Analog integrated circuit design parameter automatic optimization scheme based on artificial intelligence algorithm

Abstract

The invention discloses an analog integrated circuit design parameter automatic optimization scheme based on an artificial intelligence algorithm, and relates to the technical field of integrated circuit design, and the scheme comprises the following steps: A1, defining a design target; A2, fixing a circuit architecture; A3, defining N circuit device parameter variables and setting a range; and A4, defining M simulation result target variables and X limiting conditions, wherein the steps comprise a method I, a method II and a method III. According to the analog integrated circuit design parameter automatic optimization scheme based on an artificial intelligence algorithm, the whole optimization process is unified into one environment, so that the whole design is more convenient and efficient, three solutions are given in the netlist analysis module, and the use habits of different users can be met.

Description

technical field [0001] The invention relates to the technical field of integrated circuit design, in particular to an automatic optimization scheme for analog integrated circuit design parameters based on artificial intelligence algorithms. Background technique [0002] Such as image 3 As shown, the automatic optimization of analog integrated circuit design parameters can be roughly described as follows. Given the analog circuit design goals and circuit structure, designers need to find out a set of design parameters that meet the design requirements through relevant optimization techniques. For such a high-dimensional The parameter optimization problem of , can be converted into a constrained nonlinear programming problem by using mathematical knowledge and solved with the help of optimization algorithm. [0003] Currently commonly used algorithms include heuristic algorithms and gradient optimization algorithms, among which heuristic algorithms include genetic algorithm, ...

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Problems solved by technology

[0008] Aiming at the deficiencies of the prior art, the present invention provides an automatic optimization scheme of analog integrated circuit design parameters based on artificial intelligence algorithms, which solves the problem that there is no relevant commercial software in the industry that can meet the requirements of a given circuit performance index, and the computer automatically calculates Circuit design parameters. In the existing automatic optimization process of analog integrated circuit design parameters, designers need to use commercial circuit simulation software to do a single simulation, then observe the results, and further change the design parameters according to the results. The whole process is manually participated, and The work is serialized, which seriously reduces the problem of optimization efficiency

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