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sinara-hw / Pounder

PDH/phase lock signal generator for Stabilizer
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Attenuator MISO level resistance. #97

Closed jordens closed 2 years ago

jordens commented 3 years ago

The attenuator is driving 5V into 1k5 + 50R and then MISO of the 3.3V CPU.

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1mA injected into the power rails still seems significant. Can we increase that R41 resistance a bit to 10k? No need for speed. It's a slow bus.

c.f. #81

gkasprow commented 2 years ago

done

gkasprow commented 2 years ago

image