Overview
The DAC8830ICD is a 16-bit, single-channel, ultra-low power, voltage-output digital-to-analog converter (DAC) produced by Texas Instruments. This component operates from a single 2.7 V to 5.5 V power supply and is designed for applications requiring high accuracy, low power consumption, and fast settling times. The DAC8830ICD is available in an 8-pin SOIC (D) package and features a standard high-speed SPI serial interface, making it compatible with various microprocessors and DSPs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16 | bits |
| Power Supply Voltage | 2.7 to 5.5 | V |
| Power Consumption (at 3 V) | 15 | μW |
| Integral Nonlinearity (INL) | ±0.5 to ±1 | LSB |
| Differential Nonlinearity (DNL) | ±0.5 to ±1 | LSB |
| Gain Error | ±1 to ±7 | LSB |
| Zero Code Error | ±1 to ±2 | LSB |
| Settling Time | 1.0 | μs |
| Slew Rate | 25 | V/μs |
| Output Noise | 10 | nV/√Hz |
| Output Impedance | 6.25 | kΩ |
| Operating Temperature Range | -40 to +85 | °C |
| SPI Interface Speed | Up to 50 MHz |
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
- Low noise: 10 nV/√Hz
- Fast settling time: 1.0 μs to 1/2 LSB of full-scale output
- 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 DAC8830ICD?
The DAC8830ICD has a 16-bit resolution.
- What is the operating voltage range of the DAC8830ICD?
The DAC8830ICD operates from a single 2.7 V to 5.5 V power supply.
- How much power does the DAC8830ICD consume at 3 V?
The DAC8830ICD consumes 15 μW of power at 3 V.
- What is the settling time of the DAC8830ICD?
The settling time is 1.0 μs to 1/2 LSB of full-scale output.
- What is the maximum speed of the SPI interface on the DAC8830ICD?
The SPI interface can operate up to 50 MHz.
- Does the DAC8830ICD have a reset feature?
- What type of inputs does the DAC8830ICD have for direct optocoupler interface?
The DAC8830ICD has Schmitt-trigger inputs for direct optocoupler interface.
- What is the output range of the DAC8830ICD?
The output range is 0 V to VREF.
- What is the output impedance of the DAC8830ICD?
The output impedance is 6.25 kΩ.
- What is the operating temperature range of the DAC8830ICD?
The operating temperature range is -40°C to +85°C.
