What to do best with analog inputs?

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

What to do best with analog inputs?

582 Views
nick_jung
Contributor I

Hi, I'm using the MC56F8323VFBE and I'm keen to know what to do best with my unused ANA3-6 inputs? Can I put them on low and pull them to GND to minimize EMI? Cheers from Germany

Labels (1)
0 Kudos
1 Reply

515 Views
xiangjun_rong
NXP TechSupport
NXP TechSupport

Hi, Nick,

The ANA3~6 of MC56F8323 are analog input pins, they do not generate EMI signal I think. Anyway, I suggest you connect 5K~10K ohm pull-down resistor for the analog ADC channels pin to protect the chip from high voltage for example ESD voltage.

Hope it can help you

BR

Xiangjun Rong

0 Kudos