The STA339BW from STMicroelectronics is a cutting-edge audio solution, integrating advanced digital audio processing and amplification in a single chip. This high-performance Sound Terminal® is designed to deliver exceptional sound quality and efficiency, making it an ideal choice for a wide range of audio applications, from TV sound systems to compact digital audio devices.
Key Features
- Power Output: The STA339BW offers 2 channels of 10-watt output power or a single channel of 20 watts into an 8-ohm load, providing ample power for a variety of audio setups.
- Efficiency: With its advanced, fully digital architecture, this chip achieves high efficiency, reducing heat dissipation and eliminating the need for bulky heatsinks, making it perfect for space-constrained applications.
- Audio Quality: The device features a wide range of digital processing capabilities, including configurable dynamic range compression and various equalization options, ensuring crystal-clear audio reproduction.
- Flexibility: The STA339BW supports a variety of input formats, including I2S and TDM, providing flexibility for integration with various digital audio sources.
- Integrated DSP: The on-chip digital signal processor allows for advanced audio processing, such as multi-band DRC, "smart" bass management, and various sound enhancement technologies.
Applications
The versatility of the STA339BW makes it suitable for a broad range of applications, including flat-screen TVs, wireless speakers, soundbars, docking stations, and other audio systems where space and power efficiency are critical.
Technical Specifications
- Supply Voltage: 4.5V to 18V
- Output Power Configurations: 2 x 10W or 1 x 20W (8Ω load)
- Signal-to-Noise Ratio (SNR): 100 dB
- Total Harmonic Distortion + Noise (THD+N): 0.1%
- Package: 36-pin PowerSSO with exposed pad down (EPD)
In conclusion, the STA339BW from STMicroelectronics represents a powerful, flexible, and efficient audio amplification solution that meets the needs of modern audio systems, providing designers with the tools to create superior sound experiences for end-users.
