power
2 posts
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LVDS length tuning and a pi filter on the power input
Went back over the LVDS pairs to make sure the accordion tuning sections hold the target impedance, then brought power onto the board with a pi filter to keep switching noise out in both directions.
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Bringing up the power section of the board
A full day on the power portion of the PCB. Fuse and diodes for protection, a solid ground plane with short loops, LDOs for clean rails, and a power plane split by voltage.