shielding in orcad pcb designer standard v16.6

[arbangalore]

hi,

I have a RF line of 15mil width, i need to shield this line with a ground line and the spacing between the two should be 45mil.


how to do this in orcad?

 

[kabaleevisu]

Hi,
if you want to shield the RFline with ground (stitching via )add via and connect to the ground.can you post snapshot i can help more..

 

[arbangalore]

thanks kapil,

I've attached a snapshot, i'm unable to get uniform spacing between the rf line & the shield over the route length.

let me knw if u need any other info.

 

[kabaleevisu]

Hi,
open the constraint manager--->spacing constraint -->make spacing cset and then set line to line spacing is 45mil. now it will work

 

[arbangalore]

but the spacing for differential routing is 10mil and the shield is 45..