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September 2003

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Subject:
From:
"Alcorn, Brent" <[log in to unmask]>
Reply To:
(Designers Council Forum)
Date:
Fri, 26 Sep 2003 13:09:53 -0400
Content-Type:
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Off hand I would say you would need to use microvia technology.  Obvisouly
the size of the via you can use depends on ball pitch (.8mm in this case),
ball pad size, and electrical clearance rules.

Regards,
Brent


-----Original Message-----
From: Fred Dark [mailto:[log in to unmask]]
Sent: Friday, September 26, 2003 1:07 PM
To: [log in to unmask]
Subject: [DC] .8mm BGA


Hello all, Sorry.... Its a .8mm BGA... I would like to know if anyone can
tell me what trace width, spacing and via size(pad,drill & anti-pad) to use
with this footprint... All input is well appreciated, Thanks

Regard's, Fred Dark Jr.

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