The BGA package used for CYW43353 has some designated keepout areas for top layer copper. I was hoping there might be a DXF available of this detail so that i can transpose it for checks against my layout.
CYW43353LIUBG 145 ball WLBGA (4.87 mm × 5.413
mm, 0.4 mm pitch)
Dual-band 2.4 GHz and 5 GHz WLAN + BT 4.1 for
Automotive and Industrial Applications
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