ANALOG DEVICES AD5412 Data Sheet
Summary
The AD5412 is a precision, fully integrated 12-bit Digital-to-Analog Converter (DAC) designed for critical industrial applications. It delivers programmable voltage and current outputs—such as the industry-standard 4–20mA loop range—with ultra-low measurement error and impressive stability. The accompanying manual offers comprehensive technical details, including operational specifications, timing diagrams, pin descriptions, and advanced fault detection features required for system integration. This versatile device is ideal for process control systems, PLC automation, and actuator management requiring high reliability and precise signal output.
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Single Channel, 12-Bit, Serial Input, Current Source & Voltage Output DAC
Preliminary Technical Data AD5412 FEATURES GENERAL DESCRIPTION
12-Bit Resolution and Monotonicity The AD5412 is a low-cost, precision, fully integrated 12-bit Current Output Ranges: 4–20m A, 0–20m A or 0–24m A converter offering a programmable current source and programmable voltage output designed to meet the
0.1% Total Unadjusted Error (TUE)
requirements of industrial process control applications.
5ppm/°C Output Drift
The output current range is programmable to 4m A to 20 m A,
Voltage Output Ranges: 0-5V, 0-10V, ±5V, ±10V,
0m A to 20m A or an overrange function of 0m A to 24m A.
10% over-range
Voltage output is provided from a separate pin that can be
0.05% Total Unadjusted Error (TUE)
configured to provide 0V to 5V, 0V to 10V, ±5V or ±10V
3ppm/°C Output Drift
output ranges, an over-range of 10% is available on all ranges.
Flexible Serial Digital Interface Analog outputs are short and open circuit protected and can On-Chip Output Fault Detection drive capacitive loads of 1u F and inductive loads of 1H. On-Chip Reference (10 ppm/°C Max) The device is specified to operate with a power supply range
Asynchronous CLEAR Function from 10.8 V to 40 V. Output loop compliance is 0 V to AVDD – Power Supply Range 2.5 V. The flexible serial interface is SPI and MICROWIRE
AVDD : 10.8V to 40 V
compatible and can be operated in 3-wire mode to minimize the
AVSS : -26.4V to -3V/0V
digital isolation required in isolated applications.
Output Loop Compliance to AVDD – 2.5 V
The device also includes a power-on-reset function ensuring
Temperature Range: -40°C to +85°C
that the device powers up in a known state and an
TSSOP and LFCSP Packages
asynchronous CLEAR pin which sets the outputs to zero-scale / mid-scale voltage output or the low end of the selected current
APPLICATIONS
range.
Process Control
The total output error is typically ±0.1% in current mode and
Actuator Control www.BDTIC.com/ADI
±0.05% in voltage mode.
Table 1. Related Devices Part Number Description AD5422 Single Channel, 16-Bit, Serial
Input Current Source and Voltage Output DAC
AD5420 Single Channel, 16-Bit, Serial
Input Current Source DAC
AD5410 Single Channel, 12-Bit, Serial
Input Current Source DAC
Rev. Pr C Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 781.329.4700 www.analog.com Trademarks and registered trademarks are the property of their respective owners. Fax: 781.461.3113 ©2007 Analog Devices, Inc. All rights reserved.
Page Summary Contents For ANALOG DEVICES AD5412 Data Sheet
Manual Details
| Brand | Analog Devices |
|---|---|
| Pages | 37 |
| File Size | 287.50 KB |
| Published | June 16, 2026 |
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Frequently Asked Questions
What input voltage range does the AD5412 support?
The device is specified to operate with a power supply range from 10.8 V to 40 V.
How are analog outputs protected and monitored?
Outputs are short and open circuit protected, and the unit includes on-chip output fault detection.
What communication protocols does the AD5412 use?
It utilizes a flexible serial digital interface compatible with SPI and MICROWIRE.
What parameters determine the output current range?
The output current range is programmable from 4mA to 20 mA, and can also support 0–24mA overrange.