MCP3201

12-Bit A/D SPI interface A/D Converter


V_Ref	1 •	8	V_DD
IN+	2	7	CLK
IN-	3	6	D_OUT
V_SS	4	5	CS/SHDN

Pin	Symbol	Description
1	V_Ref	Analog reference voltage
2	IN+	Positive analog input
3	IN-	Negative analog input
4	V_SS	Ground
5	CS/SHDN	Chip select/shutdown
6	D_OUT	SPI data out
7	CLK	SPI Clock
8	V_DD	Positive supply voltage (+2.7 to 5.5V)

Specifications

(typical values under recommended operating conditions, unless specified)

Parameter	Value	Unit
Resolution	12	bits
Maximum sample rate (V_DD = 5V)	100	ksps
Maximum sample rate (V_DD = 2.7V)	50	ksps
Minimum operating voltage	2.7	V
Maximum operating voltage (nominal)	5.5	V
Maximum operating voltage (absolute maximum rating)	7.0	V
Maximum active current (V_DD = 5V)	400	µA

Notes

Also available with 2 channels (MCP3202), 4 channels (MCP3204) and 8 channels (MCP3208)

Note: Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.