Hi Mikhail, Power plane is a solid plane and as the stack up is symmetrical, the dielectric thickness in L4/L5 and L5/L6 is same(5 mils) Thanks Raja On 9/23/07, Mikhail Matusov <matusov@xxxxxxxxxxxx> wrote: > > From: "Raja Anand" <raja.anand@xxxxxxxxx> > > > > Option1: > > L4 - Power > > L5 - Signal > > L6 ? GND > > > > Is your power plane solid or is it cut into multiple pieces to provide for > multiple voltages? What is the dielectric thickness in L4/L5 and L5/L6 > pairs? > > /Mikhail > > > ------------------------------------------------------------------ > To unsubscribe from si-list: > si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field > > or to administer your membership from a web page, go to: > //www.freelists.org/webpage/si-list > > For help: > si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field > > > List technical documents are available at: > http://www.si-list.net > > List archives are viewable at: > //www.freelists.org/archives/si-list > or at our remote archives: > http://groups.yahoo.com/group/si-list/messages > Old (prior to June 6, 2001) list archives are viewable at: > http://www.qsl.net/wb6tpu > > > ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List technical documents are available at: http://www.si-list.net List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu