Analog Signal Conditioning, Multi-Voltage I/O
Operational Amplifiers (OPAMPs)
Multi-Voltage I/O (MVIO)
12-bit Differential Analog-to-Digital Converter (ADC)
10-bit Digital-to-Analog Converter (DAC) with Output Buffer
etc.
https://www.microchip.com/wwwproducts/en/AVR128DB28
Даташит:
http://ww1.microchip.com/downloads/en/DeviceDoc/AVR128DB28-32-48-64-DataSheet-DS40002247A.pdf