https://community.nxp.com/t5/S32K/ADC-Conversion-timing-issue/m-p/1928219#M39111 <DIV>Hi Team,</DIV><DIV><BR />1. In S32K146, I have an issue where ADC0 (total 8 channels) one-shot conversion takes ~600 microsec for a single group using StartGroup() &amp; ReadGroup() Apis and this is causing timing delays for the 1ms App scheduler.&nbsp;<BR />What could be the reason for this timing behaviour?<BR /><BR /></DIV><DIV>2. When I changed the config to Continuous mode , the time delay was ~120ms for getting the expected ADC value increased compared&nbsp;to one-shot where it took less than 50msec, is this expected behaviour.</DIV><DIV>&nbsp;</DIV><DIV><SPAN>3.After analyzing the timing for the internal ADC functions , it was found that the Adc_Ipw_ConfigurePdbConversion(), ADC_Ip</SPAN><I>_</I><SPAN>ConfigChannel() is taking 130 us, 120 us which causes overall timing delay.</SPAN></DIV> Thu, 08 Aug 2024 10:46:25 GMT S32k1 2024-08-08T10:46:25Z https://community.nxp.com/t5/S32K/ADC-Conversion-timing-issue/m-p/1928219#M39111 <DIV>Hi Team,</DIV><DIV><BR />1. In S32K146, I have an issue where ADC0 (total 8 channels) one-shot conversion takes ~600 microsec for a single group using StartGroup() &amp; ReadGroup() Apis and this is causing timing delays for the 1ms App scheduler.&nbsp;<BR />What could be the reason for this timing behaviour?<BR /><BR /></DIV><DIV>2. When I changed the config to Continuous mode , the time delay was ~120ms for getting the expected ADC value increased compared&nbsp;to one-shot where it took less than 50msec, is this expected behaviour.</DIV><DIV>&nbsp;</DIV><DIV><SPAN>3.After analyzing the timing for the internal ADC functions , it was found that the Adc_Ipw_ConfigurePdbConversion(), ADC_Ip</SPAN><I>_</I><SPAN>ConfigChannel() is taking 130 us, 120 us which causes overall timing delay.</SPAN></DIV> Thu, 08 Aug 2024 10:46:25 GMT https://community.nxp.com/t5/S32K/ADC-Conversion-timing-issue/m-p/1928219#M39111 S32k1 2024-08-08T10:46:25Z