Overview
The AD5412AREZ-REEL7 is a 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc. This device is part of the AD5412/AD5422 series, which are low-cost, precision, fully integrated DACs designed to meet the requirements of industrial process control applications. The AD5412 offers programmable current and voltage outputs, making it versatile for various industrial and consumer applications.
Key Specifications
| Parameter | Value | Unit | Description |
|---|---|---|---|
| Resolution | 12-bit / 16-bit | - | Programmable resolution |
| Current Output Ranges | 4 mA to 20 mA, 0 mA to 20 mA, 0 mA to 24 mA | mA | Programmable current output ranges |
| Voltage Output Ranges | 0 V to 5 V, 0 V to 10 V, ±5 V, ±10 V | V | Programmable voltage output ranges |
| Total Unadjusted Error (TUE) | ±0.01% FSR typical | % FSR | Accuracy of the DAC output |
| Output Drift | ±3 ppm FSR/°C typical | ppm FSR/°C | Temperature drift of the output |
| Power Supply Range (AVDD) | 10.8 V to 40 V | V | Operating voltage range |
| Temperature Range | -40°C to +105°C | °C | Operating temperature range |
| Package Type | 24-lead TSSOP | - | Physical package type |
| Serial Interface | SPI- and MICROWIRE™-compatible | - | Digital interface compatibility |
Key Features
- 12-bit and 16-bit resolution options with monotonicity
- Programmable current output ranges: 4 mA to 20 mA, 0 mA to 20 mA, or 0 mA to 24 mA
- Programmable voltage output ranges: 0 V to 5 V, 0 V to 10 V, ±5 V, or ±10 V with 10% overrange
- High accuracy: ±0.01% FSR typical total unadjusted error (TUE)
- Low output drift: ±3 ppm FSR/°C typical
- Flexible serial digital interface: SPI- and MICROWIRE™-compatible
- On-chip output fault detection and asynchronous clear function
- On-chip reference with 10 ppm/°C maximum temperature drift
- Optional regulated DVCC output
- Short and open-circuit protected analog outputs capable of driving capacitive loads of 1 µF
Applications
- Process control
- Actuator control
- Programmable Logic Controllers (PLC)
- HART network connectivity (LFCSP package only)
- Industrial automation
- Data acquisition
Q & A
- What is the resolution of the AD5412AREZ-REEL7 DAC?
The AD5412AREZ-REEL7 has a resolution of 12-bit or 16-bit, depending on the configuration.
- What are the programmable current output ranges of the AD5412AREZ-REEL7?
The device offers programmable current output ranges of 4 mA to 20 mA, 0 mA to 20 mA, or 0 mA to 24 mA.
- What are the voltage output ranges available on the AD5412AREZ-REEL7?
The voltage output ranges include 0 V to 5 V, 0 V to 10 V, ±5 V, and ±10 V, with a 10% overrange option.
- What is the typical total unadjusted error (TUE) of the AD5412AREZ-REEL7?
The typical TUE is ±0.01% FSR.
- What is the output drift of the AD5412AREZ-REEL7?
The output drift is ±3 ppm FSR/°C typical.
- What is the power supply range for the AD5412AREZ-REEL7?
The power supply range is 10.8 V to 40 V for AVDD.
- What is the operating temperature range of the AD5412AREZ-REEL7?
The operating temperature range is -40°C to +105°C.
- What type of serial interface does the AD5412AREZ-REEL7 support?
The device supports SPI- and MICROWIRE™-compatible serial interfaces.
- Does the AD5412AREZ-REEL7 have on-chip output fault detection?
Yes, the device includes on-chip output fault detection.
- What is the package type of the AD5412AREZ-REEL7?
The device comes in a 24-lead TSSOP package.
