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a. Ground plane must be a continuous plane as large as possible, avoid to just
b. eUniStone has several pins that must be connected to ground. Ideal would be to
c. Remove dead copper. Small ground filling area, not connect to ground through
Application Note
Design Guide
"bring" the ground where is needed.
connect each pin with the ground underneath through via directly on pin. In
case this cannot be done a trade-off must be found.
via, can have unwanted effects. They can behave as antennas, or like a coupling
filter or other kind of unwished effects. For this reasons, if it is not possible to
connect to ground with enough via they shall be removed.
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PAN1322
Revision 1.2, 2013-12-18
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