Feast your eyes on my beautiful SPI BUS

tdengineer

New member
STM32WB55CGU6T = MASTER
ADS1299 = SLAVE

400ps rise time before I added 100ohm Resistors.
Estimated new rise time = 2ns

Clock Speed = All I need is 100 KHz max

Full Ground plane .11mm under as reference

Grid increments .750mm

Via sizes = Big .3 x .6mm and Small .45x .2mm


SPI Beautiful.png
 
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