MAX1331

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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Overview

  • 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
    • MAX1331
    12-/16-Bit DAS with ADC, DPIOs, APIOs, Reference, Voltage Monitors, and Temp Sensor
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    Hardware Ecosystem

    Parts Product Life Cycle Description
    Analog to Digital Converters (ADCs) 3
    MAX1396
    		Obsolete 1.5V to 3.6V, 312.5ksps, 1-Channel True-Differential/2-Channel Single-Ended, 12-Bit, SAR ADCs
    MAX144
    		PRODUCTION +2.7V, Low-Power, 2-Channel, 108ksps, Serial 12-Bit ADCs in 8-Pin µMAX
    MAX1287
    		PRODUCTION 150ksps, 12-Bit, 2-Channel Single-Ended, and 1-Channel True-Differential ADCs
    Charge Pumps 1
    MAX1330
    		12-/16-Bit DAS with ADC, DAC, DPIOs, APIOs, Reference, Voltage Monitors, and Temp Sensor
    Sensor Analog Front Ends 1
    MAX1329
    		PRODUCTION 12-/16-Bit DAS with ADC, DACs, DPIOs, APIOs, Reference, Voltage Monitors, and Temp Sensor
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