In a recent blog post on omzlo.com, [Alain] explains how they found a bug in the Arduino SAMD21 analogRead() code which causes the output to be offset by between 25 mV and 57 mV. For a 12-bit ADC ...

The L55CSD16B16K IP consists of a 16-bit mono audio ADC with fully differential 1-channel mono audio input, 4-channel general purpose (GP) inputs and a digital microphone input. It also has an analog ...

and an Arduino Uno R3 with an ATmega328P. To do that, he took a bench PSU, added a filter circuit to it, went through the entire ADC range for each board, took a large number of samples at ...

Some Arduino boards, however, feature more advanced ADC chips with better resolutions (meaning, you get more precise values).

August 12, 2024 --T2M-IP, the global independent semiconductor IP Cores provider & Technology experts, is pleased to announce the immediate availability of its partner’s 16-bit 5Msps SAR ADC IP Core, ...