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DM8148的焊盘可以画成多大的?这么小的焊盘,过孔太难打了

芯片手册上给的球的直径是0.45到0.55mm,我从官网下的封装直径是0.533mm(21mil),但是感觉焊盘有点大不好打过孔,可以把焊盘的直径改小一点吗?