辽宁科技大学学报
遼寧科技大學學報
료녕과기대학학보
Journal of University of Science and Technology Liaoning
2015年
4期
298-301
,共4页
集成电路%电路优化%遗传算法%性能解析方程
集成電路%電路優化%遺傳算法%性能解析方程
집성전로%전로우화%유전산법%성능해석방정
integrated circuit%circuit optimization%genetic algorithm%performance analytic equation
针对模拟集成电路设计中设计周期长、参数复杂且精度低等问题,提出了一种智能算法——遗传算法.通过对模拟集成电路中二级运算放大电路的设计,运用遗传算法对其电路的各个性能指标进行了优化分析,有效地提高了各性能指标.该优化方法对模拟集成电路进行优化设计,并且基于Hspice仿真结果与实际电路设计非常接近,具有很高的实用价值.
針對模擬集成電路設計中設計週期長、參數複雜且精度低等問題,提齣瞭一種智能算法——遺傳算法.通過對模擬集成電路中二級運算放大電路的設計,運用遺傳算法對其電路的各箇性能指標進行瞭優化分析,有效地提高瞭各性能指標.該優化方法對模擬集成電路進行優化設計,併且基于Hspice倣真結果與實際電路設計非常接近,具有很高的實用價值.
침대모의집성전로설계중설계주기장、삼수복잡차정도저등문제,제출료일충지능산법——유전산법.통과대모의집성전로중이급운산방대전로적설계,운용유전산법대기전로적각개성능지표진행료우화분석,유효지제고료각성능지표.해우화방법대모의집성전로진행우화설계,병차기우Hspice방진결과여실제전로설계비상접근,구유흔고적실용개치.
In view of the problem of design cycle length, complex parameters and low accuracy in Analog IC design, an intelligent algorithm and genetic algorithm is proposed. Through the operational amplifier circuit of the analog integrated circuit design, using the genetic algorithm to the circuit of each performance index, the optimization analysis, effectively improve the performance of various indicators. The optimization method to optimize the design of analog integrated circuits, and based on the Hspice simulation results, and very close to the actual circuit design, has the very high practical value.
