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AD5421

Analog Devices
Part Number AD5421
Manufacturer Analog Devices
Description 4mA-to-20mA DAC
Published Oct 16, 2010
Detailed Description Data Sheet 16-Bit, Serial Input, Loop-Powered, 4 mA to 20 mA DAC AD5421 FEATURES GENERAL DESCRIPTION 16-bit resoluti...
Datasheet PDF File AD5421 PDF File

AD5421
AD5421


Overview
Data Sheet 16-Bit, Serial Input, Loop-Powered, 4 mA to 20 mA DAC AD5421 FEATURES GENERAL DESCRIPTION 16-bit resolution and monotonicity Pin selectable NAMUR-compliant ranges 4 mA to 20 mA 3.
8 mA to 21 mA 3.
2 mA to 24 mA NAMUR-compliant alarm currents Downscale alarm current = 3.
2 mA Upscale alarm current = 22.
8 mA/24 mA Total unadjusted error (TUE): 0.
05% maximum INL error: 0.
0035% FSR maximum Output TC: 3 ppm/°C typical Quiescent current: 300 μA maximum Flexible SPI-compatible serial digital interface with Schmitt triggered inputs On-chip fault alerts via FAULT pin or alarm current Automatic readback of fault register on each write cycle Slew rate control function Gain and offset adjust...



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