Overview
The AD5422AREZ-REEL is a precision digital-to-analog converter (DAC) manufactured by Analog Devices Inc. This device is part of the AD5412/AD5422 series, which are designed to meet the stringent requirements of industrial process control applications. The AD5422 offers 16-bit resolution and is known for its high accuracy, low temperature drift, and flexible serial digital interface. It provides both programmable current and voltage outputs, making it versatile for various industrial uses.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16 bits |
| Current Output Ranges | 4 mA to 20 mA, 0 mA to 20 mA, 0 mA to 24 mA |
| Voltage Output Ranges | 0 V to 5 V, 0 V to 10 V, ±5 V, ±10 V |
| Total Unadjusted Error (TUE) | ±0.01% FSR typical |
| Output Drift | ±3 ppm FSR/°C (current), ±2 ppm FSR/°C (voltage) |
| Power Supply Range | AVDD: 10.8 V to 40 V, AVSS: −26.4 V to −3 V/0 V |
| Temperature Range | −40°C to +105°C |
| Package | TSSOP-24-EP |
| Interface | Flexible serial digital interface |
Key Features
- High accuracy with ±0.01% FSR typical total unadjusted error (TUE)
- Low temperature drift: ±3 ppm FSR/°C for current output and ±2 ppm FSR/°C for voltage output
- On-chip output fault detection and asynchronous clear function
- On-chip reference with 10 ppm/°C maximum drift
- Optional regulated DVCC output
- Programmable current and voltage outputs
- Flexible serial digital interface
Applications
- Process controls
- Actuator controls
- PLC (Programmable Logic Controllers)
- HART network connectivity (available in LFCSP package)
- Automatic test equipment
- High-speed digital to analog converters
- Multichannel control systems
Q & A
- What is the resolution of the AD5422AREZ-REEL?
The AD5422AREZ-REEL has a resolution of 16 bits. - What are the current output ranges of the AD5422AREZ-REEL?
The current output ranges are 4 mA to 20 mA, 0 mA to 20 mA, and 0 mA to 24 mA. - What are the voltage output ranges of the AD5422AREZ-REEL?
The voltage output ranges include 0 V to 5 V, 0 V to 10 V, ±5 V, and ±10 V. - What is the typical total unadjusted error (TUE) of the AD5422AREZ-REEL?
The typical TUE is ±0.01% FSR. - What is the temperature range of the AD5422AREZ-REEL?
The temperature range is −40°C to +105°C. - What type of package does the AD5422AREZ-REEL come in?
The AD5422AREZ-REEL comes in a TSSOP-24-EP package. - Does the AD5422AREZ-REEL support HART network connectivity?
HART network connectivity is available in the LFCSP package, not the TSSOP package. - What is the power supply range for the AD5422AREZ-REEL?
The power supply range is AVDD: 10.8 V to 40 V and AVSS: −26.4 V to −3 V/0 V. - What are some of the key features of the AD5422AREZ-REEL?
Key features include high accuracy, low temperature drift, on-chip output fault detection, and a flexible serial digital interface. - Where can the AD5422AREZ-REEL be used?
The AD5422AREZ-REEL can be used in process controls, actuator controls, PLCs, automatic test equipment, and multichannel control systems.
