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AD421BRZRL Integrated Circuit Chip Loop-Powered 4mA To 20 mA Digital To Analog Converters

Integrated Circuit Chip
March 25, 2025
Category Connection: Integrated Circuit Chip
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Tags:
#Integrated Circuit Chip 24-PQFN #TUSB1002ARGER Dual Channel Linear #Integrated Chips QFN24
Brief: Discover the AD421BRZRL Integrated Circuit Chip, a loop-powered 4mA to 20mA digital-to-analog converter designed for smart transmitters in industrial control. This high-precision, low-cost solution features a selectable regulator and eliminates the need for discrete components.
Related Product Features:
  • Loop-powered 4mA to 20mA current output for industrial control applications.
  • HART® compatible for seamless integration with smart transmitters.
  • 16-bit resolution ensuring high precision and monotonicity.
  • ±0.01% integral nonlinearity for accurate signal conversion.
  • Selectable regulator output (5V, 3.3V, or 3V) for versatile power needs.
  • Includes 2.5V and 1.25V precision references for reliable performance.
  • Low quiescent current (750 µA max) for energy efficiency.
  • Flexible high-speed serial interface for easy connectivity.
Faqs:
  • Is the AD421BRZRL suitable for smart transmitter applications?
    Yes, the AD421BRZRL is specifically designed to meet the needs of smart transmitter manufacturers in the industrial control industry.
  • What are the power supply requirements for the AD421BRZRL?
    The AD421BRZRL operates with an analog and digital supply voltage ranging from 2.95V to 5.05V.
  • Does the AD421BRZRL require external components?
    The AD421BRZRL only requires a few passive components and a pass transistor to handle large loop voltages, eliminating the need for discrete regulators and references.
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