I recently worked on a 16-layer board design that contained only 2 ground planes, at the outer layers of the board, and several power planes (+1V1, +1V8, +3V0, +5V0) in the middle: Since there are ...
I'm planning on chaining together 40 x 74HC595 shift registers. The whole chain of 74HC595s will be controlled by a 5 V microcontroller, which will generate the ...
If there's any EMI/SI lesson I've taken in, it's to minimize return loops as much as possible. You can work lots of EMI/SI guidelines from that one simple statement. However, not having or ever even ...