Overview
The DAC902E is a high-performance 12-bit digital-to-analog converter (DAC) produced by Texas Instruments. Designed for applications requiring high-speed and precision, this DAC is part of the SpeedPlus™ series, offering a conversion rate of up to 165 MSPS. The DAC902E is widely used in industries such as telecommunications, medical imaging, and industrial automation, where high-speed signal processing is critical. Its compact TSSOP-28 package and low power consumption make it suitable for space-constrained and power-sensitive designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 12 | bit | |
| Conversion Rate | 165 | MSPS | |
| Supply Voltage | 2.7 to 5.5 | V | |
| Power Dissipation | 230 | mW | Max |
| Output Type | Current, Unipolar | ||
| Interface | Parallel | ||
| Settling Time | 30 | ns | |
| Operating Temperature | -40 to +85 | °C | |
| Package | TSSOP-28 | ||
| RoHS Compliance | Yes |
Key Features
- High-speed 12-bit resolution with a conversion rate of 165 MSPS.
- Low power consumption, making it ideal for portable and power-sensitive applications.
- Parallel interface for easy integration with digital systems.
- Compact TSSOP-28 package for space-constrained designs.
- RoHS compliant, ensuring environmental safety.
Applications
The DAC902E is widely used in various high-speed signal processing applications, including:
- Telecommunications: For signal modulation and demodulation in high-speed communication systems.
- Medical Imaging: In ultrasound and MRI systems for accurate signal conversion.
- Industrial Automation: For precision control and monitoring in automated systems.
- Test and Measurement: In high-speed data acquisition systems for accurate signal generation.
Q & A
1. What is the resolution of the DAC902E?
The DAC902E has a resolution of 12 bits.
2. What is the maximum conversion rate of the DAC902E?
The maximum conversion rate is 165 MSPS.
3. What is the operating voltage range for the DAC902E?
The operating voltage range is from 2.7V to 5.5V.
4. What is the power consumption of the DAC902E?
The maximum power dissipation is 230 mW.
5. What type of output does the DAC902E provide?
The DAC902E provides a current, unipolar output.
6. What is the settling time of the DAC902E?
The settling time is 30 ns.
7. What is the operating temperature range of the DAC902E?
The operating temperature range is from -40°C to +85°C.
8. What package does the DAC902E come in?
The DAC902E is available in a TSSOP-28 package.
9. Is the DAC902E RoHS compliant?
Yes, the DAC902E is RoHS compliant.
10. What are some typical applications of the DAC902E?
Typical applications include telecommunications, medical imaging, industrial automation, and test and measurement systems.
