[SI-LIST] Re: Effects of overshoot/undershoot on long-term reliability
- From: "Mikhail Matusov" <matusov@xxxxxxxxxxxx>
- To: <si-list@xxxxxxxxxxxxx>
- Date: Thu, 9 Mar 2006 13:26:20 -0500
Thanks John. We are actually looking into this option right now...
I can't believe I typed to buy the bullet in my last post! :) No, I am not
in the arms trade business :)
Regards,
=======================
Mikhail Matusov
Hardware Design Engineer
Square Peg Communications
Tel.: +1 (613) 271-0044 ext.231
Fax: +1 (613) 271-3007
http://www.squarepeg.ca
----- Original Message -----
From: "Andresakis, John" <John.Andresakis@xxxxxxxxxxxxx>
To: <matusov@xxxxxxxxxxxx>; <si-list@xxxxxxxxxxxxx>
Cc: "'Daniel Brandler'" <dbrandler@xxxxxxxxxxxxx>
Sent: Thursday, March 09, 2006 12:10 PM
Subject: RE: [SI-LIST] Re: Effects of overshoot/undershoot on long-term
reliability
> Mikhail,
>
> One last thing to consider before you redesign the board to add discrete
> resistors on the surface, is to consider embedded resistors. By using a
> material such as Ohmega-ply you can actual form resistors inside your
board
> and not have to add discrete on the surface. Depending on the value you
> need, you may be able to simply replace a segment of your signal trace
with
> a resistive area and not even have to change your inner layer lay-out.
Dan
> Brandler from Ohmega can help you with this. I have copied him on this
> email and their web-site is www.ohmega.com. Hope this helps.
>
> Best Regards,
>
> John Andresakis
> VP of Strategic Technology
> Oak-Mitsui Technologies, LLC
> 80 1st Street Hoosick Falls, NY 12090
>
> Office:(518) 686-8088
> Cell: (518) 368-1556
>
>
> -----Original Message-----
> From: Mikhail Matusov [mailto:matusov@xxxxxxxxxxxx]
> Sent: Thursday, March 09, 2006 11:00 AM
> To: si-list@xxxxxxxxxxxxx
> Subject: [SI-LIST] Re: Effects of overshoot/undershoot on long-term
> reliability
>
> Jai,
>
> Yes, I thought of this too. The chip doesn't have any drive
> strength/impedance control. With regards to lowering the voltage, I don't
> have much room for additional regulation and 10% is not likely to fix the
> problem anyway... I think we are going to buy the bullet and redesign the
> board to include the resistors.
>
> Thanks,
> =======================
> Mikhail Matusov
> Hardware Design Engineer
> Square Peg Communications
> Tel.: +1 (613) 271-0044 ext.231
> Fax: +1 (613) 271-3007
> http://www.squarepeg.ca
>
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