SUPPLEMENTAL RESOURCES - CN0278: Complete 4 mA to 20 mA HART Solution with Additional Voltage Output Capability

Application Notes (8)
Circuit Note (10)
Technical Articles (5)
Data Sheets (5)
Design & Integration Files (1)
Device Drivers (2)
Documentation (6)
FAQs/RAQs (1)
IBIS Models (4)
Overview (1)
Software and Tools (2)
Solutions Bulletins (3)
SPICE Models (1)
User Guides (5)
Videos (3)
  • AD5421: 16-bit 4mA to 20mA DAC
    The AD5421 is a loop powered 16-bit 4mA to 20mA digital to analog converter (DAC) and features integrated precision converters and smart power management circuitry. The AD5421 is the industry's lowest power 4mA to 20mA DAC.
  • Demo circuit for 4- 20-mA HART Enabled Field Instruments
    Field instrument demonstration circuit for a loop powered HART® enabled smart transmitter. A complete low power, high precision signal chain solution with minimum area overhead, tested and verified as part of ADI’s Circuits from the Lab™ initiative.
  • Loop-Powered Field Instrument Circuit with HART Interface
    Save time in designing loop powered field instruments with Analog Devices’ demo circuit. It features low power, high performance components – ADuCM360 precision analog microcontroller, AD5421 16-bit 4-20mA loop-powered DAC and AD5700 FSK HART modem.
Analog Dialogue (5)
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