Overview
The DAC8830IBD from Texas Instruments is a single, 16-bit, serial-input, voltage-output digital-to-analog converter (DAC). It operates from a single power supply ranging from 2.7 V to 5.5 V. This DAC is designed for high accuracy, low power consumption, and fast settling times, making it suitable for a variety of applications. The DAC8830IBD is available in an SO-8 package and features a standard high-speed SPI serial interface for communication with DSPs or microprocessors.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16 | bits |
| Power Supply Voltage | 2.7 to 5.5 | V |
| Operating Temperature Range | -40 to +85 | °C |
| Power Consumption (at 3 V) | 15 | µW |
| Integral Nonlinearity (INL) | ±1 | LSB |
| Differential Nonlinearity (DNL) | ±0.5 | LSB |
| Output Noise | 10 | nV/√Hz |
| Settling Time | 1.0 | µs |
| Slew Rate | 25 | V/µs |
| Output Voltage Range | 0 to VREF | V |
| Output Impedance | 6.25 | kΩ |
| Package Type | SO-8 |
Key Features
- 16-bit resolution with high accuracy (INL: ±1 LSB)
- Single-supply operation from 2.7 V to 5.5 V
- Ultra-low power consumption (15 µW at 3 V power)
- Low noise (10 nV/√Hz) and fast settling time (1.0 µs)
- Fast SPI interface up to 50 MHz
- Reset to zero-code after power-up
- Schmitt-trigger inputs for direct optocoupler interface
- Industry-standard pin configuration
Applications
- Portable equipment
- Automatic test equipment
- Industrial process control
- Data acquisition systems
- Optical networking
Q & A
- What is the resolution of the DAC8830IBD?
The DAC8830IBD has a 16-bit resolution.
- What is the operating voltage range of the DAC8830IBD?
The DAC8830IBD operates from a single power supply ranging from 2.7 V to 5.5 V.
- What is the typical power consumption of the DAC8830IBD at 3 V?
The typical power consumption is 15 µW at 3 V.
- What is the settling time of the DAC8830IBD?
The settling time is 1.0 µs to 1/2 LSB of full-scale output.
- What is the output voltage range of the DAC8830IBD?
The output voltage range is from 0 V to VREF.
- Does the DAC8830IBD have a reset function?
Yes, the DAC8830IBD resets to zero code after power-up.
- What type of interface does the DAC8830IBD use?
The DAC8830IBD uses a fast SPI interface up to 50 MHz.
- What is the output impedance of the DAC8830IBD?
The output impedance is 6.25 kΩ.
- In what package is the DAC8830IBD available?
The DAC8830IBD is available in an SO-8 package.
- What are some common applications of the DAC8830IBD?
Common applications include portable equipment, automatic test equipment, industrial process control, data acquisition systems, and optical networking.
