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ASTA1258 16-Channel 24-Bit ADC

ASTA1258 16-Channel 24-Bit ADC


Features




    
24-bit, no missing codes
    Fixed channel or auto channel scanning
    Fixed channel data rate:125kSPS
    Auto scan data rate:23.7kSPS/channel
    Single conversion
    16 single-ended or 8 differential inputs
    Unipolar (+5V) operation
    Low noise: 2.8 μVRMS at 1.8kSPS
    0.001% integral non-linearity
    DC stability (typical).
    0.02 μV/°C offset drift, 0.4 ppm/°C gain drift
    Open-Sensor Detection
    Conversion control
    Multiple outputs for external signal conditioning
    On-chip temperature, reference, offset, gain and supply voltage readback
    42mW power consumption
    Standby, sleep and shutdown modes
    8 General Purpose Inputs and Outputs (GPIOs)
    32.768kHz crystal oscillator or external clock
    Fully compatible with TI's ADS1258
    QFN-48 package 7mm x 7mm
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Applications



      Medical, avionics, and process control
      Machine and system monitoring
      Fast scanning multi-channel instruments
      Industrial systems
      Test and measurement systems

Partial parameters




      Operating temperature range: -45°C ~125°C 
      Storage temperature range: -60°C ~150°C 
      Maximum junction temperature: 150°C