Overview
The AD5625RBRUZ-2, produced by Analog Devices Inc., is a member of the nanoDAC family. It is a quad, 12-bit, buffered voltage-out digital-to-analog converter (DAC) with an on-chip reference. This device is designed for low power consumption and features a 2-wire I2C-compatible serial interface. The AD5625RBRUZ-2 operates from a single 2.7 V to 5.5 V supply and is guaranteed monotonic by design, ensuring high accuracy and reliability in various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | |
| Converter Primary Function | Precision DAC | |
| DAC Type | Voltage Out | |
| Data Input Format | Straight Binary | |
| Interface | I2C, Serial | |
| Operating Temperature Range | -40 to 105 | °C |
| Power (typ) | 11.8 mW | |
| Resolution | 12 bits | |
| Settling Time | 4.5 μs | |
| Integral Nonlinearity (INL) | ±1 LSB | |
| Min Supply Voltage | 2.7 V | |
| Max Supply Voltage | 5.5 V | |
| Package | 14-Lead TSSOP | |
| On-Chip Reference | 2.5 V, 5 ppm/°C |
Key Features
- Low Power Consumption: The AD5625RBRUZ-2 is designed to operate with low power, making it suitable for battery-powered and power-sensitive applications.
- On-Chip Reference: The device includes an on-chip reference with a 5 ppm/°C temperature coefficient, providing stable output voltage.
- I2C Interface: Supports standard (100 kHz), fast (400 kHz), and high-speed (3.4 MHz) I2C modes for flexible communication.
- Buffered Voltage Output: Features a rail-to-rail output amplifier, ensuring full-scale output range.
- Monotonic by Design: Guaranteed monotonic behavior ensures that the output voltage always increases or remains the same as the digital input code increases.
- Power-On Reset: The device includes a power-on reset circuit that sets the DAC output to 0 V or midscale until a valid write occurs.
Applications
The AD5625RBRUZ-2 is versatile and can be used in a variety of applications, including:
- Industrial Automation: For precise control and monitoring in industrial systems.
- Medical Devices: In medical equipment where accurate voltage output is critical.
- Aerospace and Defense: For reliable and precise voltage control in military and aerospace applications.
- Automotive Systems: In automotive electronics requiring stable and accurate voltage outputs.
- Test and Measurement Equipment: For calibration and control in test and measurement instruments.
Q & A
- What is the resolution of the AD5625RBRUZ-2?
The AD5625RBRUZ-2 has a resolution of 12 bits.
- What is the operating temperature range of the AD5625RBRUZ-2?
The operating temperature range is -40°C to 105°C.
- What type of interface does the AD5625RBRUZ-2 use?
The device uses a 2-wire I2C-compatible serial interface.
- What is the typical power consumption of the AD5625RBRUZ-2?
The typical power consumption is 11.8 mW.
- Does the AD5625RBRUZ-2 have an on-chip reference?
Yes, it includes an on-chip reference with a 5 ppm/°C temperature coefficient.
- What is the settling time of the AD5625RBRUZ-2?
The settling time is 4.5 μs.
- What is the package type of the AD5625RBRUZ-2?
The device is packaged in a 14-Lead TSSOP.
- Is the AD5625RBRUZ-2 guaranteed monotonic by design?
Yes, it is guaranteed monotonic by design.
- What happens to the DAC output during power-on reset?
The DAC output powers up to 0 V or midscale until a valid write occurs.
- What is the full-scale output range of the AD5625RBRUZ-2 with the on-chip reference?
The full-scale output range is 5 V when using the on-chip reference.
