Now available from PMD Way is the Microchip MCP3424 18-Bit ADC-4 Channel with Programmable Gain Amplifier in packs of ten. 

Features:

    • 18-bit resolution
    • 4-channel differential input operation
    • Differential input operation
    • On-board voltage reference with 15 ppm/°C drift
    • On-board PGA, gains of 1, 2, 4, 8
    • Programmable data rate options
      • 3.75 SPS (18 bits)
      • 15 SPS (16 bits)
      • 60 SPS (14 bits)
      • 240 SPS (12 bits)
    • INL 10 ppm of FSR max
    • Low current consumption, 135 µA at 3V
    • One-shot or continuous conversion options
    • Supports I2C™ serial interface with user configurable addresses
    • Extended temperature range: -40°C to +125°C

Parametrics:

  • Typical Supply Current (µA) 145
  • Typical INL (ppm) 10
  • Max Sample Rate (samples/sec) 4
  • Input Type 4 Differential
  • Interface I²C™
  • Resolution (bits) 18
  • Supply Voltage Range (V) 2.7 to 5.5
More information: 

Also available on a breakout board. Free delivery, worldwide.