Ball grid array: Difference between revisions

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"than" is the correct word in this case as a comparison is being made: [object1] offers more [variable] than [object2]. Using "that" suggests BGA can add additional interconnections to a different surface mounting package, rather than BGA being a distinct package.Undid revision 1279164388
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[[Image:Solder_ball_grid.jpg|thumb|300px|A grid array of solder balls on a printed circuit board after removal of an integrated circuit chip.]]
[[File:Bga und via IMGP4531 wp.jpg|thumb|300x300px|Cross-cut section of BGA mounted circuit]]
A '''ball grid array''' ('''BGA''') is a type of [[surface-mount]] packaging (a [[chip carrier]]) used for [[integrated circuit]]s. BGA packages are used to permanently mount devices such as [[microprocessor]]s. A BGA can provide more interconnection pins thatthan can be put on a [[Dual in-line package|dual in-line]] or [[Quad Flat Package|flat package]]. The whole bottom surface of the device can be used, instead of just the perimeter. The traces connecting the package's leads to the wires or balls which connect the die to package are also on average shorter than with a perimeter-only type, leading to better performance at high speeds.{{cn|date=January 2020}}
 
Soldering of BGA devices requires precise control and is usually done by automated processes such as in computer-controlled automatic [[reflow oven]]s.