MAX1231BEEG+

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Analog Devices Inc./Maxim Integrated

IC ADC 12BIT SAR 24QSOP

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MAX1231BEEG+

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Analog Devices Inc./Maxim Integrated

IC ADC 12BIT SAR 24QSOP

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	MAX1231BEEG+	MAX1231 Series

Architecture	SAR	SAR
Configuration	S/H-ADC	S/H-ADC
Data Interface	SPI	SPI
Features	Temperature Sensor	Temperature Sensor
Input Range	-	±VREF/2
Input Type	Single Ended, Differential	Single Ended, Differential
Mounting Type	Surface Mount	Surface Mount
Number of A/D Converters	1	1
Number of Bits	12 bits	12 bits
Number of Inputs	16, 8	16, 8
Operating Temperature [Max]	85 °C	70 - 85 °C
Operating Temperature [Min]	-40 °C	-40 - 0 °C
Package / Case	24-SSOP	28-WFQFN Exposed Pad, 24-SSOP
Package / Case [custom]	0.154 ", 3.9 mm	0.154 - 3.9 "
Ratio - S/H:ADC	1:1	1:1
Reference Type	External, Internal	External, Internal
Sampling Rate (Per Second)	300 kHz	300 kHz
Supplied Contents	-	Board(s)
Supplier Device Package	24-QSOP	28-TQFN (5x5), 24-QSOP
Utilized IC / Part	-	MAX1231
Voltage - Supply, Analog [Max]	3.6 V	3.6 V
Voltage - Supply, Analog [Min]	2.7 V	2.7 V
Voltage - Supply, Digital [Max]	3.6 V	3.6 V
Voltage - Supply, Digital [Min]	2.7 V	2.7 V

MAX1231 Series

IC ADC 12BIT SAR 28TQFN

Part	Reference Type	Number of Bits	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Configuration	Input Type	Sampling Rate (Per Second)	Data Interface	Voltage - Supply, Analog [Min]	Voltage - Supply, Analog [Max]	Number of Inputs	Mounting Type	Voltage - Supply, Digital [Max]	Voltage - Supply, Digital [Min]	Ratio - S/H:ADC	Features	Architecture	Number of A/D Converters	Package / Case [custom]	Input Range	Supplied Contents	Utilized IC / Part
Analog Devices Inc./Maxim Integrated MAX1231BETI+	External, Internal	12 bits	28-WFQFN Exposed Pad	85 °C	-40 °C	28-TQFN (5x5)	S/H-ADC	Differential, Single Ended	300 kHz	SPI	2.7 V	3.6 V	16, 8	Surface Mount	3.6 V	2.7 V	1:1	Temperature Sensor	SAR	1
Analog Devices Inc./Maxim Integrated MAX1231AEEG+	External, Internal	12 bits	24-SSOP	70 °C	0 °C	24-QSOP	S/H-ADC	Differential, Single Ended	300 kHz	SPI	2.7 V	3.6 V	16, 8	Surface Mount	3.6 V	2.7 V	1:1	Temperature Sensor	SAR	1	0.154 ", 3.9 mm
Analog Devices Inc./Maxim Integrated MAX1231BCEG+	External, Internal	12 bits	24-SSOP	70 °C	0 °C	24-QSOP	S/H-ADC	Differential, Single Ended	300 kHz	SPI	2.7 V	3.6 V	16, 8	Surface Mount	3.6 V	2.7 V	1:1	Temperature Sensor	SAR	1	0.154 ", 3.9 mm
Analog Devices Inc./Maxim Integrated MAX1231BETI+T	External, Internal	12 bits	28-WFQFN Exposed Pad	85 °C	-40 °C	28-TQFN (5x5)	S/H-ADC	Differential, Single Ended	300 kHz	SPI	2.7 V	3.6 V	16, 8	Surface Mount	3.6 V	2.7 V	1:1	Temperature Sensor	SAR	1
Analog Devices Inc./Maxim Integrated MAX1231BEVKIT#		12 bits							300 kHz	SPI										1		±VREF/2	Board(s)	MAX1231
Analog Devices Inc./Maxim Integrated MAX1231ACEG+	External, Internal	12 bits	24-SSOP	70 °C	0 °C	24-QSOP	S/H-ADC	Differential, Single Ended	300 kHz	SPI	2.7 V	3.6 V	16, 8	Surface Mount	3.6 V	2.7 V	1:1	Temperature Sensor	SAR	1	0.154 ", 3.9 mm
Analog Devices Inc./Maxim Integrated MAX1231BEEG+	External, Internal	12 bits	24-SSOP	85 °C	-40 °C	24-QSOP	S/H-ADC	Differential, Single Ended	300 kHz	SPI	2.7 V	3.6 V	16, 8	Surface Mount	3.6 V	2.7 V	1:1	Temperature Sensor	SAR	1	0.154 ", 3.9 mm
Analog Devices Inc./Maxim Integrated MAX1231BEEG+T	External, Internal	12 bits	24-SSOP	85 °C	-40 °C	24-QSOP	S/H-ADC	Differential, Single Ended	300 kHz	SPI	2.7 V	3.6 V	16, 8	Surface Mount	3.6 V	2.7 V	1:1	Temperature Sensor	SAR	1	0.154 ", 3.9 mm
Analog Devices Inc./Maxim Integrated MAX1231BCTI+	External, Internal	12 bits	28-WFQFN Exposed Pad	70 °C	0 °C	28-TQFN (5x5)	S/H-ADC	Differential, Single Ended	300 kHz	SPI	2.7 V	3.6 V	16, 8	Surface Mount	3.6 V	2.7 V	1:1	Temperature Sensor	SAR	1
Analog Devices Inc./Maxim Integrated MAX1231BCEG+T	External, Internal	12 bits	24-SSOP	70 °C	0 °C	24-QSOP	S/H-ADC	Differential, Single Ended	300 kHz	SPI	2.7 V	3.6 V	16, 8	Surface Mount	3.6 V	2.7 V	1:1	Temperature Sensor	SAR	1	0.154 ", 3.9 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 28.39
		10	$ 21.11
		25	$ 19.25
		100	$ 17.17
		250	$ 16.24

Description

General part information

MAX1231 Series

12 Bit Analog to Digital Converter 8, 16 Input 1 SAR 24-QSOP

Documents

Technical documentation and resources