ATXMEGA256A3U-MH

The ATXMEGA256A3U-MH is a 8-bit low power high performance AVR Microcontroller features 256kB self-programming flash program memory, 8kB boot code section, 16kB SRAM, 4096B EEPROM, 4-channel DMA controller, 8-channel event system and up to 32 MIPS throughput at 32MHz. The device can be used in a wide range of applications, such as building, climate control, hand-held battery applications, power tools. Four internal inputs include internal temperature sensor, DAC output, AVCC voltage divided by 10 and 1.1V bandgap voltage.

• Two analogue to digital converters (ADCs)
• 12-bit Resolution
• Up to two million samples per second - Four inputs can be sampled within 1.5μs
• Differential and single-ended input - Up to 16 single-ended inputs
• Built-in differential gain stage
• Single, continuous and scan conversion options
• Four conversion channels with individual input control and result registers
• Internal and external reference options
• Compare function for accurate monitoring of user defined thresholds
• Optional event triggered conversion for accurate timing
• Optional DMA transfer of conversion results
• Optional interrupt/event on compare result