WebMar 29, 2024 · 向各位请教一下,tran仿真下的选项,traponly和gear2only两种收敛方式有什么不同?我在仿晶振电路的时候,两种不同的设置,起振的时间不一样,产生的正弦波幅度也不一样, ... spectre tran仿真设置问题 ,EETOP 创芯网论坛 (原名:电子顶级开发网) WebPopular name brands for the best price and best customer service. We take custom orders & guarantee your satisfaction. We carry Yeti, Costa, SoFriCo, etc.
Cadence PSS仿真不收敛怎么办 - 知乎 - 知乎专栏
WebSep 24, 2024 · 这种情况下解决方法就是使用不同的数值积分方法,比如traponly活或者gear2等等。 如果新的仿真仍然还是出现了time step极小的情况,那么就说明之前的问题是由于DC不收敛造成的。 解决方法是先找到Spectre log中的非收敛节点、波形不连续性的节点或者非常小的LC时间常数。 可以将"maxiters"瞬态控制参数设置为一个较大的值,可以加 … WebChange the value of the method parameter from gear2only to trap or traponly. Does not converge increase maxperiods If the shooting iteration approaches convergence and fails, increase the value of the steadyratio parameter, but never set steadratio larger than 0.1. Change the value of the tolerance parameter. 9-2 CIC. Oscillator PSS Algorithm ... mainfreight uk ltd feltham
第1章CadenceIC5.1.41的基本设置.PDF-原创力文档
WebApr 3, 2024 · 参数method从traponly改为trap,gear2,或gear2only。 增加shooting最大迭代次数,即增大maxperiods。默认情况下,振荡器的maxperiods是50; 改变容差参数,tolerance … WebFree essays, homework help, flashcards, research papers, book reports, term papers, history, science, politics WebThe reason for suggesting tstabmethod=traponly is that it means that the oscillation is more likely to build up rather than be damped out by the small amount of numerical damping in the gear methods, but you have the benefit of method=gear2only during the shooting phase as it is trying to converge. main froide gaming