• Skip to main content
  • Skip to search
  • Skip to footer
Cadence Home
  • This search text may be transcribed, used, stored, or accessed by our third-party service providers per our Cookie Policy and Privacy Policy.

  1. Community Forums
  2. PCB Design
  3. Should you have pads on the power and gnd layers in sta...

Stats

  • Locked Locked
  • Replies 4
  • Subscribers 163
  • Views 14884
  • Members are here 0
More Content
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Should you have pads on the power and gnd layers in stackup

archive
archive over 18 years ago

Hi,
I am wondering if you need pads defined in the power and ground planes in my stackup.  I do have them defined in my routing layers, but are there any reasons to or not to have them for the power and ground planes.  Currently, I just have thermals and an antipad defined for them.

Thanks


Originally posted in cdnusers.org by cadencesks
  • Cancel
Parents
  • archive
    archive over 18 years ago

    Thanks Mike,
    that makes sense.

    What do you think about mounting holes? I was thinking that i would only need to use a pad on the top and bottom layers. I don't want to increase my capacitance or inductance by adding pads on the inner layers, but if I did that may add strength to the board. I also would not define thermal or anti pads.

    Thanks,
    Louis


    Originally posted in cdnusers.org by cadencesks
    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Reply
  • archive
    archive over 18 years ago

    Thanks Mike,
    that makes sense.

    What do you think about mounting holes? I was thinking that i would only need to use a pad on the top and bottom layers. I don't want to increase my capacitance or inductance by adding pads on the inner layers, but if I did that may add strength to the board. I also would not define thermal or anti pads.

    Thanks,
    Louis


    Originally posted in cdnusers.org by cadencesks
    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Children
No Data
Cadence Guidelines

Community Guidelines

The Cadence Design Communities support Cadence users and technologists interacting to exchange ideas, news, technical information, and best practices to solve problems and get the most from Cadence technology. The community is open to everyone, and to provide the most value, we require participants to follow our Community Guidelines that facilitate a quality exchange of ideas and information. By accessing, contributing, using or downloading any materials from the site, you agree to be bound by the full Community Guidelines.

© 2025 Cadence Design Systems, Inc. All Rights Reserved.

  • Terms of Use
  • Privacy
  • Cookie Policy
  • US Trademarks
  • Do Not Sell or Share My Personal Information