LPC FAQsのトピックIs it possible to sample two analog signals at the same time on a Cortex-M3 device? https://community.nxp.com/t5/LPC-FAQs/Is-it-possible-to-sample-two-analog-signals-at-the-same-time-on/m-p/462515#M9 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #646464; font-family: Arial, sans-serif; font-size: 12px;">The LPC13xx and LPC17xx families have a single ADC and sample-and-hold, so sampling multiple signals at the same time is not possible, unless an external sample-and-hold circuit is utilized.</SPAN></P><P><SPAN style="color: #646464; font-family: Arial, sans-serif; font-size: 12px;">The LPC18xx microcontrollers are a high performance Cortex-M3 family that has two ADCs, so it would be possible to sample multiple signals at the same time with these devices. The LPC43xx Cortex-M4 devices would also be an option since they also contain multiple ADCs.</SPAN></P></BODY></HTML> Wed, 30 Mar 2016 23:59:56 GMT lpcware-support 2016-03-30T23:59:56Z Is it possible to sample two analog signals at the same time on a Cortex-M3 device? https://community.nxp.com/t5/LPC-FAQs/Is-it-possible-to-sample-two-analog-signals-at-the-same-time-on/m-p/462515#M9 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #646464; font-family: Arial, sans-serif; font-size: 12px;">The LPC13xx and LPC17xx families have a single ADC and sample-and-hold, so sampling multiple signals at the same time is not possible, unless an external sample-and-hold circuit is utilized.</SPAN></P><P><SPAN style="color: #646464; font-family: Arial, sans-serif; font-size: 12px;">The LPC18xx microcontrollers are a high performance Cortex-M3 family that has two ADCs, so it would be possible to sample multiple signals at the same time with these devices. The LPC43xx Cortex-M4 devices would also be an option since they also contain multiple ADCs.</SPAN></P></BODY></HTML> Wed, 30 Mar 2016 23:59:56 GMT https://community.nxp.com/t5/LPC-FAQs/Is-it-possible-to-sample-two-analog-signals-at-the-same-time-on/m-p/462515#M9 lpcware-support 2016-03-30T23:59:56Z