Digital Signal ControllersのトピックRe: What to do best with analog inputs? https://community.nxp.com/t5/Digital-Signal-Controllers/What-to-do-best-with-analog-inputs/m-p/864418#M1473 <HTML><HEAD></HEAD><BODY><P>Hi, Nick,</P><P>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.</P><P>Hope it can help you</P><P>BR</P><P>Xiangjun Rong</P></BODY></HTML> Mon, 01 Apr 2019 06:07:48 GMT xiangjun_rong 2019-04-01T06:07:48Z What to do best with analog inputs? https://community.nxp.com/t5/Digital-Signal-Controllers/What-to-do-best-with-analog-inputs/m-p/864417#M1472 <HTML><HEAD></HEAD><BODY><P>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</P></BODY></HTML> Fri, 29 Mar 2019 10:09:23 GMT https://community.nxp.com/t5/Digital-Signal-Controllers/What-to-do-best-with-analog-inputs/m-p/864417#M1472 nick_jung 2019-03-29T10:09:23Z Re: What to do best with analog inputs? https://community.nxp.com/t5/Digital-Signal-Controllers/What-to-do-best-with-analog-inputs/m-p/864418#M1473 <HTML><HEAD></HEAD><BODY><P>Hi, Nick,</P><P>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.</P><P>Hope it can help you</P><P>BR</P><P>Xiangjun Rong</P></BODY></HTML> Mon, 01 Apr 2019 06:07:48 GMT https://community.nxp.com/t5/Digital-Signal-Controllers/What-to-do-best-with-analog-inputs/m-p/864418#M1473 xiangjun_rong 2019-04-01T06:07:48Z