[SI-LIST] Re: BGA design considerations?
- From: Karthik P <karthik_package@xxxxxxxxx>
- To: steve weir <weirsi@xxxxxxxxxx>
- Date: Wed, 1 Jun 2011 10:21:20 -0700 (PDT)
Hi Steve,
If possible kindly let me know the title of the book authored by Cosmin Iorga
for package design.
Regards
Prasanna
--- On Sun, 29/5/11, steve weir <weirsi@xxxxxxxxxx> wrote:
> From: steve weir <weirsi@xxxxxxxxxx>
> Subject: [SI-LIST] Re: BGA design considerations?
> To: si-list@xxxxxxxxxxxxx
> Date: Sunday, 29 May, 2011, 2:09 AM
> If you are interested in package
> design, to get yourself started,
> pick-up a copy of Cosmin Iorga's book.
>
> Physical package design involves many trade-offs between
> cost and
> performance. Performance has many mutual effects
> between power
> distribution and signaling.
>
> Steve.
>
> On 5/28/2011 1:21 PM, Mike Sims wrote:
> > Hello All,
> > I am new to this so trying to learn :)
> >
> > I am just wondering what are the design considerations
> when designing a BGA
> > layout? Obviously the location of signals and where
> they need to come out is
> > important but beyond that what about parasitics and
> stuff like that?
> > placements of gnd/pwr balls relative to signals?
> >
> > I have seen the BGA design in excel files in past. Is
> there a tool for
> > simulating the parasitics of the balls? How is impact
> of moving a ball to a
> > new location simulated? Is there an iterative way to
> figure out the best
> > possible location of a ball (with some restrictions
> like the ball must be
> > between A5 and C8, etc. or diff pairs must remain
> together, etc)?
> >
> > Thanks for your help.
> >
> > Mike Sims
> >
> >
> >
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> --
> Steve Weir
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