Overview
The DAC8831IBRGYRG4 is a 16-bit, single-channel, serial-input, voltage-output digital-to-analog converter (DAC) produced by Texas Instruments. This device operates from a single 2.7 V to 5.5 V supply and is designed for high accuracy and reliability in various applications. The DAC8831 is available in a 14-pin QFN package and supports both unipolar and bipolar output configurations, making it versatile for different system requirements.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Resolution | - | 16 | - | - | bits |
| Linearity Error | - | ±0.5 | - | ±4 | LSB |
| Differential Linearity Error | - | ±0.5 | - | ±1 | LSB |
| Gain Error | - | ±1 | - | ±7 | LSB |
| Zero Code Error | - | ±1 | - | ±2 | LSB |
| Settling Time | To 1/2 LSB of FS, CL = 10 pF | - | 1 | - | μs |
| Slew Rate | CL = 10 pF | - | 25 | - | V/μs |
| Output Impedance | - | - | 6.25 | - | kΩ |
| Voltage Supply | - | 2.7 | - | 5.5 | V |
| Operating Temperature | - | -40 | - | 85 | °C |
| Package | - | - | - | - | 14-QFN |
Key Features
- 16-bit resolution providing high precision output.
- Single 2.7 V to 5.5 V supply operation, making it suitable for a wide range of applications.
- Serial interface (SPI-compatible) for easy communication with microcontrollers.
- Supports both unipolar (0 V to +VREF) and bipolar (±VREF) output configurations.
- Low output impedance and fast settling time (1 μs) ensure rapid and accurate output transitions.
- High slew rate (25 V/μs) and low digital feedthrough (0.2 nV-s).
- Operating temperature range from -40°C to 85°C, suitable for industrial and harsh environments.
Applications
- Industrial control systems requiring precise analog output.
- Aerospace and defense applications where high accuracy and reliability are critical.
- Medical devices such as diagnostic equipment and patient monitoring systems.
- Automotive systems, including engine control and safety systems.
- Test and measurement equipment where precise analog signals are necessary.
Q & A
- What is the resolution of the DAC8831IBRGYRG4?
The DAC8831IBRGYRG4 has a 16-bit resolution. - What is the operating voltage range of the DAC8831IBRGYRG4?
The device operates from a single 2.7 V to 5.5 V supply. - What types of output configurations does the DAC8831IBRGYRG4 support?
The DAC8831IBRGYRG4 supports both unipolar (0 V to +VREF) and bipolar (±VREF) output configurations. - What is the settling time of the DAC8831IBRGYRG4?
The settling time is 1 μs to 1/2 LSB of full scale with a 10 pF load. - What is the slew rate of the DAC8831IBRGYRG4?
The slew rate is 25 V/μs. - What is the output impedance of the DAC8831IBRGYRG4?
The output impedance is 6.25 kΩ. - What is the operating temperature range of the DAC8831IBRGYRG4?
The operating temperature range is from -40°C to 85°C. - What package type is the DAC8831IBRGYRG4 available in?
The DAC8831IBRGYRG4 is available in a 14-pin QFN package. - What interface does the DAC8831IBRGYRG4 use for communication?
The device uses a serial interface (SPI-compatible) for communication. - What are some typical applications of the DAC8831IBRGYRG4?
Typical applications include industrial control systems, aerospace and defense, medical devices, automotive systems, and test and measurement equipment.
