-- Dan Lake [email protected]Software Support Engineer Interconnectix
Mentor Graphics Corporation 8005 SW Boeckman Road Wilsonville, OR 97070-7777 Support: 800-547-4303 Fax: 503-685-4897
Alex Theodorou wrote: > > I'm thinking about designing a 6 layer circuit board > with the following stack-up: > > air > ------layer 1: digital signal traces(50 ohm microstrip)/power > distribution > FR-4 > ------layer 2: digital ground plane > FR-4 > ------layer 3: digital signal traces(50 ohm stripline)/power > distribution > > FR-4 > > ------layer 4: analog signal traces/power distribution > FR-4 > ------layer 5: analog ground plane > FR-4 > ------layer 6: analog signal traces/power distribution > air > > If there is a trace on layer 1 which mirrors a trace > on layer 3, do I need to be concerned with crosstalk induced > by a signal on the layer 1 trace onto the layer 3 trace, even > though there's a conducting plane (layer 2) between the two > traces? > > Thanks in advance for any explanations. > > -Alex Theodorou