Overview
The DAC38RF85IAAV is a high-performance, dual-channel, 16-bit digital-to-analog converter (DAC) manufactured by Texas Instruments. Designed for advanced RF and wireless communication systems, this component is ideal for applications requiring high-speed data conversion and precise signal generation. Its market positioning targets industries such as telecommunications, radar systems, and test and measurement equipment, where high bandwidth and low noise are critical. The DAC38RF85IAAV stands out for its exceptional dynamic performance, integrated features, and ability to simplify complex system designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 16 | bits | Dual-channel |
| Sampling Rate | Up to 9 GSPS | GSPS | High-speed operation |
| Output Bandwidth | Up to 4.5 GHz | GHz | Wideband signal generation |
| SFDR (Spurious-Free Dynamic Range) | >70 dBc | dBc | At 1 GHz output |
| Power Supply | 1.3 V, 1.8 V, 3.3 V | V | Flexible power options |
| Package | 196-ball NFBGA | - | Compact form factor |
Key Features
- High-speed data conversion with up to 9 GSPS sampling rate.
- Exceptional dynamic performance for precise signal generation.
- Integrated digital upconverter (DUC) and numerically controlled oscillator (NCO).
- Flexible power supply options for optimized system design.
- Compact 196-ball NFBGA package for space-constrained applications.
Applications
The DAC38RF85IAAV is widely used in telecommunications for 4G/5G base stations, radar systems for military and aerospace, and test and measurement equipment for high-frequency signal generation. Its high bandwidth and low noise characteristics make it suitable for applications requiring precise and reliable data conversion, such as software-defined radios and broadband communication systems.
Q & A
1. What is the resolution of the DAC38RF85IAAV?
The DAC38RF85IAAV has a resolution of 16 bits per channel.
2. What is the maximum sampling rate supported?
It supports a maximum sampling rate of up to 9 GSPS.
3. What is the output bandwidth of this DAC?
The output bandwidth can reach up to 4.5 GHz.
4. What is the typical SFDR at 1 GHz output?
The typical SFDR is greater than 70 dBc at 1 GHz output.
5. What power supply voltages are supported?
It supports 1.3 V, 1.8 V, and 3.3 V power supplies.
6. What package does the DAC38RF85IAAV use?
It is available in a 196-ball NFBGA package.
7. What are the key features of this DAC?
Key features include high-speed data conversion, integrated DUC and NCO, and flexible power supply options.
8. What industries is this DAC suitable for?
It is ideal for telecommunications, radar systems, and test and measurement equipment.
9. Can this DAC be used in 5G base stations?
Yes, it is well-suited for 5G base station applications due to its high bandwidth and dynamic performance.
10. How does this DAC simplify system design?
Its integrated features and compact package reduce the need for additional components, streamlining system design.
