MAX1231AEEG+T
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Analog Devices Inc./Maxim Integrated MAX1231AEEG+T

Manufacturer No:
MAX1231AEEG+T
Manufacturer:
Analog Devices Inc./Maxim Integrated
Package:
Tape & Reel (TR)
Description:
IC ADC 12BIT SAR 24QSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The MAX1231AEEG+T is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1227/MAX1229/MAX1231 family, known for their high performance and versatility in various applications. The MAX1231AEEG+T features an internal temperature sensor, an internal reference, and a 16-entry first-in/first-out (FIFO) buffer. It supports single-ended and fully differential inputs and operates from a single +3V supply, making it suitable for a wide range of industrial and medical applications.

Key Specifications

ParameterValue
Resolution12 bits
Sampling RateUp to 300ksps
Number of Input Channels16 channels (configurable for single-ended or differential inputs)
Operating Supply Voltage2.7V to 3.6V
Integral Nonlinearity (INL)±1 LSB
Differential Nonlinearity (DNL)±1 LSB
Internal Reference2.5V (or external differential reference)
Temperature Range-40°C to +85°C
Package Type28-pin 5mm x 5mm TQFN with exposed pad
Interface10MHz 3-Wire SPI-/QSPI-/MICROWIRE-Compatible

Key Features

  • Internal temperature sensor with ±0.7°C accuracy
  • 16-entry first-in/first-out (FIFO) buffer
  • Analog multiplexer with true differential track/hold
  • Scan mode, internal averaging, and internal clock
  • Low-power operation: 1mA at 300ksps
  • Single +3V supply operation
  • 10MHz 3-Wire SPI-/QSPI-/MICROWIRE-Compatible interface
  • Space-saving 28-pin 5mm x 5mm TQFN package

Applications

  • System Supervision
  • Data-Acquisition Systems
  • Industrial Control Systems
  • Patient Monitoring
  • Data Logging
  • Instrumentation

Q & A

  1. What is the resolution of the MAX1231AEEG+T ADC?
    The MAX1231AEEG+T has a resolution of 12 bits.
  2. What is the maximum sampling rate of the MAX1231AEEG+T?
    The maximum sampling rate is up to 300ksps using an external clock.
  3. How many input channels does the MAX1231AEEG+T have?
    The MAX1231AEEG+T has 16 input channels, configurable for single-ended or differential inputs.
  4. What is the operating supply voltage range for the MAX1231AEEG+T?
    The operating supply voltage range is from 2.7V to 3.6V.
  5. Does the MAX1231AEEG+T have an internal temperature sensor?
    Yes, the MAX1231AEEG+T features an internal temperature sensor with ±0.7°C accuracy.
  6. What type of interface does the MAX1231AEEG+T use?
    The MAX1231AEEG+T uses a 10MHz 3-Wire SPI-/QSPI-/MICROWIRE-Compatible interface.
  7. What is the package type of the MAX1231AEEG+T?
    The MAX1231AEEG+T is available in a 28-pin 5mm x 5mm TQFN package with an exposed pad.
  8. What is the temperature range for the MAX1231AEEG+T?
    The MAX1231AEEG+T operates over the extended temperature range of -40°C to +85°C.
  9. Does the MAX1231AEEG+T support internal averaging and scan mode?
    Yes, the MAX1231AEEG+T supports scan mode, internal averaging, and internal clock.
  10. What is the power consumption of the MAX1231AEEG+T at 300ksps?
    The power consumption is 1mA at 300ksps.

Product Attributes

Number of Bits:12
Sampling Rate (Per Second):300k
Number of Inputs:8, 16
Input Type:Differential, Single Ended
Data Interface:SPI
Configuration:S/H-ADC
Ratio - S/H:ADC:1:1
Number of A/D Converters:1
Architecture:SAR
Reference Type:External, Internal
Voltage - Supply, Analog:2.7V ~ 3.6V
Voltage - Supply, Digital:2.7V ~ 3.6V
Features:Temperature Sensor
Operating Temperature:0°C ~ 70°C
Package / Case:24-SSOP (0.154", 3.90mm Width)
Supplier Device Package:24-QSOP
Mounting Type:Surface Mount
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Similar Products

Part Number MAX1231AEEG+T MAX1231BEEG+T MAX1231ACEG+T MAX1231AEEG+
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Product Status Obsolete Active Obsolete Obsolete
Number of Bits 12 12 12 12
Sampling Rate (Per Second) 300k 300k 300k 300k
Number of Inputs 8, 16 8, 16 8, 16 8, 16
Input Type Differential, Single Ended Differential, Single Ended Differential, Single Ended Differential, Single Ended
Data Interface SPI SPI SPI SPI
Configuration S/H-ADC S/H-ADC S/H-ADC S/H-ADC
Ratio - S/H:ADC 1:1 1:1 1:1 1:1
Number of A/D Converters 1 1 1 1
Architecture SAR SAR SAR SAR
Reference Type External, Internal External, Internal External, Internal External, Internal
Voltage - Supply, Analog 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V
Voltage - Supply, Digital 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V
Features Temperature Sensor Temperature Sensor Temperature Sensor Temperature Sensor
Operating Temperature 0°C ~ 70°C -40°C ~ 85°C 0°C ~ 70°C 0°C ~ 70°C
Package / Case 24-SSOP (0.154", 3.90mm Width) 24-SSOP (0.154", 3.90mm Width) 24-SSOP (0.154", 3.90mm Width) 24-SSOP (0.154", 3.90mm Width)
Supplier Device Package 24-QSOP 24-QSOP 24-QSOP 24-QSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

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