I'm developing a Water Turbidity Sensor based on CN0409.
After got grateful help from @Yoleri Yigit I solved some of issues with ADPD1080 driver.
But, the return signal of photodiodes still too noises, details of issues I have been declare here:
I also have some other questions, please make me clearly understand it !
Thanks all !
I have checked the document that you linked. I think this is a problem with TIA saturation. I see that you have followed the TIA ADC mode section. Did you sweep the values for the AFE offset an…