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ADS1248IPW +BOM

With a total of eight channels and a resolution of 24 bits

ADS1248IPW General Description

The ADS12 series of ADCs offers a trifecta of precision, integration, and flexibility for temperature sensor applications. These devices boast a low-noise, programmable gain amplifier that amplifies signals with unparalleled accuracy, making them ideal for thermal couple, thermistor, and RTD-based systems

Key Features

  • 24 Bits, No Missing Codes
  • Programmable Data Rates Up to 2 kSPS
  • Single-Cycle Settling for All Data Rates
  • Simultaneous 50-Hz and 60-Hz Rejection at 20 SPS
  • Analog Multiplexer With 8 (ADS1248) and 4
    (ADS1247) Independently Selectable Inputs
  • Low-Noise PGA: 48 nVRMS at PGA = 128
  • Dual-Matched Programmable Excitation Current Sources
  • Low-Drift Internal 2.048-V Reference:
    10 ppm/°C (Maximum)
  • Sensor Burn-Out Detection
  • 4 or 8 General-Purpose I/Os (ADS1247, ADS1248)
  • Internal Temperature Sensor
  • Power Supply and VREF Monitoring (ADS1247, ADS1248)
  • Self and System Calibration
  • SPI™-Compatible Serial Interface
  • Analog Supply: Unipolar (2.7 V to 5.25 V) and Bipolar (±2.5 V) Operation
  • Digital Supply: 2.7 V to 5.25 V
  • Operating Temperature –40°C to 125°C
  • APPLICATIONS
    • Temperature Sensor Measurements:
      • RTDs, Thermocouples, and Thermistors
    • Pressure Measurements
    • Flow Meters
    • Factory Automation and Process Controls

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Specifications

Source Content uid ADS1248IPW Pbfree Code Yes
Part Life Cycle Code Active Pin Count 28
Reach Compliance Code compliant ECCN Code EAR99
HTS Code 8542.39.00.01 Converter Type ADC, DELTA-SIGMA
JESD-30 Code R-PDSO-G28 Moisture Sensitivity Level 2
Number of Analog In Channels 8 Number of Bits 24
Number of Functions 1 Number of Terminals 28
Output Bit Code 2'S COMPLEMENT BINARY Output Format SERIAL
Peak Reflow Temperature (Cel) 260 Surface Mount YES
Temperature Grade INDUSTRIAL Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30

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