最近在用SMIC0.35um工艺仿真LDO(5V转3.3V),跑DC时发生了“eval err”!查看Log文件,没有发现error,但有一堆warning,大多数是关于管子尺寸方面的,但是有一个是这样的:warning from spectre: (spectre-16707) Only tran support psfxl format, result of other analyses will be in psfbin format.
不是PDK的问题吧,在ic5141,mmsim10没什么警告。换的ic616、mmsim15下,即使PDK转成OA后,仿真波形可以正常输出,可还是有
Warning from spectre.
WARNING (SPECTRE-16707): Only tran supports psfxl format, result of other analyses will be in psfbin format.
ic5141、mmsim10下没问题,在ic616、mmsim15下波形能正常出,还是有警告
Warning from spectre.
WARNING (SPECTRE-16707): Only tran supports psfxl format, result of other analyses will be in psfbin format.
和PDK有关系吗