RE: [SI-LIST] : Board Data Needed

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From: Ken Willis (Ken.Willis@siroccosystems.com)
Date: Thu Aug 24 2000 - 10:24:29 PDT


I was referring to single stripline as 1 signal layer
between 2 planes in the stackup, and dual stripline as
2 signal layers routed between 2 planes.

Ken

-----Original Message-----
From: Muhammad S. Sagarwala [mailto:msagarwa@san-jose.tt.slb.com]
Sent: Thursday, August 24, 2000 12:40 PM
To: Ken Willis; 'Michael Lamson'; si-list@silab.eng.sun.com
Subject: Re: [SI-LIST] : Board Data Needed

Hi Ken,

Pardon my ignorance....What is a dual stripline...I mean what is the
difference between
regular stripline and dual stripline...

cheers,

Muhammad
-----Original Message-----
From: Ken Willis <Ken.Willis@siroccosystems.com>
To: 'Michael Lamson' <m-lamson@ti.com>; si-list@silab.eng.sun.com
<si-list@silab.eng.sun.com>
Date: Thursday, August 24, 2000 6:24 AM
Subject: RE: [SI-LIST] : Board Data Needed

>Hi Mike,
>
>The bulk of the stuff I am seeing here generally looks like:
>
>5 mil line & space
>5 mil dielectric thicknesses of FR4 (Er = 4)
>dual stripline inner layers/microstrip outer layers
>1/2 oz copper (0.7 mil thickness)
>
>Ken Willis
>Sirocco Systems
>
>
>
>-----Original Message-----
>From: Michael Lamson [mailto:m-lamson@ti.com]
>Sent: Thursday, August 24, 2000 10:43 AM
>To: si-list@silab.eng.sun.com
>Subject: [SI-LIST] : Board Data Needed
>
>
>Hi folks. I would like to get some typical numbers for PC board RLCG
>parameters. I am coming from the packaging side and I'm not familiar with
>the latest board technologies. I can generate these numbers myself if you
>have typical line width/spacing/thickness geometries, dielectric properties
>(epsilon and loss tan) and dimensions. Any info will be appreciated.
>
>Best regards,
>
>Mike Lamson
>TI
>m-lamson@ti.com
>
>
>
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