12-/16-Bit DAS with ADC, DPIOs, APIOs, Reference, Voltage Monitors, and Temp Sensor

12-Bit, 300ksps Data-Acquisition System with 16-Bit ADC Mode (1ksps)

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The MAX1331 is a smart data-acquisition system based on a SAR ADC. It is highly integrated offering an ADC, operational amplifiers, voltage reference, temperature sensors, and analog switches all on the same device.

Key Features

  • 1.8V to 5.5V, Single Digital Supply Operation
  • Internal Charge Pump for Analog Circuits (2.7V to 5.5V)
  • 12-Bit SAR ADC
    12-Bits, TBDksps, No Missing Codes
    16-Bits, TBDksps, DSP Mode
    16-Word FIFO and 20-Bit Accumulator
    PGA with Gains of 1, 2, 4, and 8
    Unipolar and Bipolar Modes
  • Independent Voltage References for ADC
    Internal 2.5V Internal Reference
    Adjustable Reference Buffers Provide 1.25V, 2.048V, or 2.5V
  • System Support
    ADC Alarm Register
    Internal/External Temperature Sensor
    Internal Oscillator with Clock I/O
    Digital Programmable I/O
    Analog Programmable I/O
    Programmable Interrupts
    Ability to Measure Supply Voltage
    Programmable Dual Voltage Monitors
  • SPI™/QSP™/MICROWIRE™-Compatible, 4-Wire Serial Interface
  • Space-Saving, 40-Pin, 6mm x 6mm Thin QFN Package
  • Applications/Uses

    • Battery-Powered and Portable Devices
    • Data Acquisition Systems
    • Electrochemical and Optical Sensors
    • Low-Cost CODECs
    • Medical Instruments
    Request Reliability Report for: MAX1331 
    Device   Fab Process   Technology   Sample size   Rejects   FIT at 25°C   FIT at 55°C   Material Composition  

    Note : The failure rates are summarized by technology and mapped to the associated material part numbers. The failure rates are highly dependent on the number of units tested.

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