Tagged Questions
7
votes
1answer
212 views
Best place to place a decoupling capacitor
See this image which gives four options to place decoupling capacitors:
(from http://www.learnemc.com/tutorials/Decoupling/decoupling01.html)
I would say option (d) isn't good - I would recommend ...
3
votes
1answer
568 views
Are small valued capacitors effective in the device power input?
I am really confused with all of the ground bounce, decoupling, bypassing, filtering, resonance and ESR&ESL stuff.
What I currently understand is:
Ground bounce occurs when the (capacitive ...
3
votes
2answers
396 views
Bypass capacitors for BGA packages
We have designed quite a few FPGA-based boards, and so far, we have used a lot of bypass capacitors. Our rule of thumb was, "as many as we can".
In our next design, we would like to reduce the part ...
3
votes
1answer
317 views
Decoupling of A/D converter
I am working on a project that requires the usage of a AD7656 16-bit high speed converter. This chip comes in a 64-LQFP package, which means the package is rather small. Because the prototype boards ...
