PVT相关问题
时间：10-02
整理：3721RD
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PVT里经常说的ff, fs, sf, ss分别代表什么意思?
this is short for f is short for fast, t is short for typical and s is short for slow, this means different process pmos and nmos.
还是不太明白呀，什么意思?
代表的是nmos管和pmos管的速度，共有ff ss fs sf tt五种
就是你书里会看到的工艺角