ADC low pass filter

Bhuvana — Wed, 17 Aug 2022 07:35:43 GMT

MCU: FS32K144UAT0VLLT
100LQFP

can we use any filter for ADC channels.

if there then how to enable it in software side?

Re: ADC low pass filter

Robin_Shen — Wed, 17 Aug 2022 09:20:01 GMT

Hi Bhuvana,

There is no low pass filter in ADC module, you can have a look at Automatic compare function. External hardware low pass filter can be used, but please notice the Analog-signal source resistance(refer to AN4373 Cookbook for SAR ADC Measurements).

Best Regards,
Robin
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S32KのトピックADC low pass filter

ADC low pass filter

Re: ADC low pass filter