Overview
The DAC8831MCDREP, produced by Texas Instruments, is a 16-bit, ultra-low power, voltage-output digital-to-analog converter (DAC). This device operates from a single power supply ranging from 2.7 V to 5.5 V and is designed for high accuracy and low power consumption. The DAC8831 is particularly suited for applications requiring precise analog output with minimal power usage.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16 bits | |
| Power Supply Range | 2.7 V to 5.5 V | |
| Power Consumption | 15 µW (at 3 V) | |
| Integral Nonlinearity (INL) | 1 LSB | |
| Noise | 10 nV/Hz | |
| Settling Time | 1.0 µS to 1/2 LSB of full-scale output | |
| Serial Interface Clock Speed | Up to 50 MHz | |
| Output Range (Unipolar) | 0 V to VREF | |
| Output Range (Bipolar) | ±VREF (with external buffer) | |
| Package Options | SO-14, QFN-14 |
Key Features
- High accuracy with 1 LSB integral nonlinearity (INL)
- Ultra-low power consumption of 15 µW at 3 V
- Low noise of 10 nV/Hz
- Fast settling time of 1.0 µS to 1/2 LSB of full-scale output
- High-speed SPI serial interface up to 50 MHz
- Power-on reset to zero code
- Schmitt-trigger inputs for direct optocoupler interface
- Industry-standard pin configuration
- Kelvin sense connections for external reference and analog ground
Applications
- Portable Equipment
- Automatic Test Equipment
- Industrial Process Control
- Data Acquisition Systems
- Optical Networking
Q & A
- What is the resolution of the DAC8831MCDREP?
The DAC8831MCDREP has a 16-bit resolution.
- What is the power supply range for the DAC8831MCDREP?
The power supply range is from 2.7 V to 5.5 V.
- How much power does the DAC8831MCDREP typically consume?
It typically consumes 15 µW at 3 V.
- What is the integral nonlinearity (INL) of the DAC8831MCDREP?
The INL is 1 LSB.
- What is the noise level of the DAC8831MCDREP?
The noise level is 10 nV/Hz.
- How fast does the DAC8831MCDREP settle?
The settling time is 1.0 µS to 1/2 LSB of full-scale output.
- What is the maximum clock speed of the SPI interface?
The maximum clock speed is up to 50 MHz.
- What are the output ranges for the DAC8831MCDREP?
In unipolar mode, the output range is 0 V to VREF. In bipolar mode, with an external buffer, the output range is ±VREF.
- What package options are available for the DAC8831MCDREP?
The DAC8831MCDREP is available in SO-14 and QFN-14 packages.
- Does the DAC8831MCDREP have a power-on reset function?
