PGA2311UManufacturer: TI +/-5V Stereo Audio Volume Control | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PGA2311U | TI | 1 | In Stock |
Description and Introduction
+/-5V Stereo Audio Volume Control The **PGA2311U** is a high-performance, digitally controlled stereo audio volume control IC designed for professional and consumer audio applications. Manufactured by Texas Instruments, this component integrates precision analog circuitry with a flexible digital interface, offering exceptional audio quality and dynamic range.  
Featuring a **112 dB dynamic range** and **0.0003% THD+N**, the PGA2311U ensures minimal signal degradation, making it ideal for preamplifiers, mixing consoles, and high-fidelity audio systems. Its **SPI-compatible serial interface** allows seamless integration with microcontrollers and digital signal processors, enabling precise volume adjustments in 0.5 dB steps over a ±31.5 dB range.   The device operates on **±5V power supplies**, supporting balanced or unbalanced audio inputs while maintaining low noise and distortion. Additional features include **mute control**, **zero-crossing detection**, and **thermal protection**, enhancing reliability in demanding environments.   With its combination of **high resolution**, **low distortion**, and **ease of integration**, the PGA2311U remains a preferred choice for engineers seeking professional-grade volume control in modern audio systems. Whether used in home theater setups or studio equipment, it delivers consistent performance and superior sound quality. |
|||
Application Scenarios & Design Considerations
+/-5V Stereo Audio Volume Control
|
|||
For immediate assistance, call us at +86 533 2716050 or email [email protected]
Specializes in hard-to-find components chips