对于一个Altera®器件的推荐焊盘大小取决于球的直径,球的高度,并为球附件包垫。有关推荐的焊盘尺寸的信息,请参考Altera的 FineLine BGA布局指南 和应用笔记224: 高速电路板布局指南 (PDF) 。
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