Overview
The AD5420ACPZ-REEL7, produced by Analog Devices Inc., is a low-cost, precision, fully integrated 16-bit digital-to-analog converter (DAC) designed to meet the requirements of industrial process control applications. This device offers a programmable current source output and is part of the AD5410/AD5420 series. It is known for its high accuracy, flexibility, and robust features, making it suitable for a variety of industrial control environments.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Resolution | 16 bits | Number of bits in the digital input |
| Current Output Range | 4 mA to 20 mA, 0 mA to 20 mA, or 0 mA to 24 mA | Programmable current output ranges |
| Total Unadjusted Error (TUE) | ±0.01% FSR typical | Error in the output current relative to the full-scale range |
| Output Drift | ±3 ppm/°C typical | Change in output current over temperature |
| Power Supply Range | 10.8 V to 60 V | Operating voltage range for the device |
| Output Loop Compliance | 0 V to AVDD − 2.5 V | Voltage range within which the output current can be maintained |
| Temperature Range | −40°C to +85°C | Operating temperature range of the device |
| Package Type | 40-lead LFCSP | Physical package of the IC |
| Serial Interface | SPI, MICROWIRE™, QSPI™, and DSP compatible | Types of serial interfaces supported by the device |
Key Features
- High accuracy with ±0.01% FSR typical total unadjusted error (TUE)
- Programmable current output ranges: 4 mA to 20 mA, 0 mA to 20 mA, or 0 mA to 24 mA
- Flexible serial digital interface: SPI, MICROWIRE™, QSPI™, and DSP compatible
- On-chip output fault detection and feedback/monitoring of output current
- On-chip reference with 10 ppm/°C maximum drift
- Asynchronous clear function and power-on reset
- Open-circuit protected output
Applications
- Process control
- Actuator control
- Programmable Logic Controllers (PLC)
- HART network connectivity
Q & A
- What is the resolution of the AD5420ACPZ-REEL7?
The AD5420ACPZ-REEL7 has a resolution of 16 bits. - What are the programmable current output ranges of the AD5420ACPZ-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 is the typical total unadjusted error (TUE) of the AD5420ACPZ-REEL7?
The typical TUE is ±0.01% FSR. - What is the operating temperature range of the AD5420ACPZ-REEL7?
The operating temperature range is −40°C to +85°C. - What types of serial interfaces are supported by the AD5420ACPZ-REEL7?
The device supports SPI, MICROWIRE™, QSPI™, and DSP compatible serial interfaces. - Does the AD5420ACPZ-REEL7 have on-chip output fault detection?
Yes, the device includes on-chip output fault detection. - What is the power supply range for the AD5420ACPZ-REEL7?
The power supply range is from 10.8 V to 60 V. - What is the output loop compliance of the AD5420ACPZ-REEL7?
The output loop compliance is 0 V to AVDD − 2.5 V. - Is the AD5420ACPZ-REEL7 open-circuit protected?
Yes, the output is open-circuit protected. - What are some common applications of the AD5420ACPZ-REEL7?
Common applications include process control, actuator control, PLC, and HART network connectivity.
