Mar 1, 2013 #1 O o2blom Newbie level 4 Joined Mar 1, 2013 Messages 7 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,345 Hello There ! Is there any good reason to cut out all the layers underneath a standard 5x7 (25mhz) oscillator device ? I've seen this done in some designs, but currently space is very limited so I would like to route signals below it. Thanks, /Otto
Hello There ! Is there any good reason to cut out all the layers underneath a standard 5x7 (25mhz) oscillator device ? I've seen this done in some designs, but currently space is very limited so I would like to route signals below it. Thanks, /Otto
Mar 1, 2013 #2 S sivamani Full Member level 6 Joined Jan 30, 2007 Messages 336 Helped 46 Reputation 92 Reaction score 43 Trophy points 1,318 Location Hyderabad Activity points 2,919 It is not good advice to route to other signals under crystal which will effect both crystal and routed signals...
It is not good advice to route to other signals under crystal which will effect both crystal and routed signals...
Mar 1, 2013 #3 O o2blom Newbie level 4 Joined Mar 1, 2013 Messages 7 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,345 Ok, That is good to know. Thanks !
Mar 1, 2013 #4 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,513 Helped 14,758 Reputation 29,798 Reaction score 14,128 Trophy points 1,393 Location Bochum, Germany Activity points 298,482 Presuming a ground plane on layer 2, what's against routing signals below it?
Mar 2, 2013 #5 S sivamani Full Member level 6 Joined Jan 30, 2007 Messages 336 Helped 46 Reputation 92 Reaction score 43 Trophy points 1,318 Location Hyderabad Activity points 2,919 It should not be a problem as long as there is a solid (ground)plane between the signals and the Oscillator.It will isolate the noise.
It should not be a problem as long as there is a solid (ground)plane between the signals and the Oscillator.It will isolate the noise.