ZP3 ADC Decision Matrix / Comparison Table

	STM32L562ZET6Q (reference) (src)	AVR 328P (reference) (src)	MCP3461/2/4R (digikey) (datasheet)	ADS124S06IPBS (digikey) (datasheet)	MCP3424T-E/ST (digikey) (datasheet)	MCP3562R-E/ST (mouser) (datasheet)	LTC2428CG#PBF (mouser) (datasheet)

	STM32L562ZET6Q (reference) (src)	AVR 328P (reference) (src)	MCP3461/2/4R (digikey) (datasheet)	ADS124S06IPBS (digikey) (datasheet)	MCP3424T-E/ST (digikey) (datasheet)	MCP3562R-E/ST (mouser) (datasheet)	LTC2428CG#PBF (mouser) (datasheet)
Resolution	12-Bit	10-Bit	16-Bit	24-Bit	18-Bit	24-Bit	20-Bit
Channels (ext)	16 Channel	6 + 2 multiplexed	4 input + 1 sigma-delta	6 input + 1 sigma-delta	4 input	4 input	8 input
Sampling Time	5.33 M SPS / 18.75 ns Sampling Time	65 - 260 uS Sampling Time	153.6 k SPS	4 k SPS max	3.75 SPS	153.6 k SPS	100 SPS
Driver	Internal	Internal	SPI	SPI	I2C	SPI	SPI
Cost	N/A	N/A	7.66	16.95	7.7	6.73	17.19
Package	N/A	N/A	TSSOP-20	TQFP-32	TSSOP-14	TSSOP-20	SSOP-28
Mfr	STM	Atmel	Microchip	TI	Microchip	Microchip	Analog Devices
Extra Notes	Connected to internal temp sensor (`ADC1_IN17`), refernce voltage (`ADC1_IN0`), and battery voltage monitoring (`ADC1_IN18`)				Lowest SPS

Digikey / Criteria: