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AD421 Loop-Powered 4 mA to 20 mA DAC

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Description

a .
40⍀ 80k⍀ LOOP RTN The AD421 is a complete, loop-powered, digital to 4 mA to 20 mA converter, designed to meet the needs of smart transmitter manufac.

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Features

* 4 mA to 20 mA Current Output HART® Compatible 16-Bit Resolution and Monotonicity ؎0.01% Integral Nonlinearity 5 V or 3 V Regulator Output 2.5 V and 1.25 V Precision Reference 750 ␮A Quiescent Current max Programmable Alarm Current Capability Flexible High Speed Serial Interface 16-Lead SOIC and PDIP

AD421 Distributors

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Loop-Powered DAC Analog Devices
Analog Devices AD421-like datasheet