BGA下过孔的影响
BGA下过孔的影响:In this paper, the impact of power/ground via arrays on power plane impedance is studied....
BGA下过孔的影响:In this paper, the impact of power/ground via arrays on power plane impedance is studied....
本文讲解了手机BGA元件的拆换方法,供手机及其它BGA芯片维修人员参考。...
分享我觉得有用的资料,此文档图文结合,使你更易于理解...
分享我觉得有用的资料,此文档图文结合,使你更易于理解...
6713的PCB封装图(BGA),可用protel99se打开...