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PGA4311UA from BB

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PGA4311UA

Manufacturer: BB

4 CHANNEL AUDIO VOLUME CONTROL

Partnumber Manufacturer Quantity Availability
PGA4311UA BB 5000 In Stock

Description and Introduction

4 CHANNEL AUDIO VOLUME CONTROL The **PGA4311UA** is a high-performance, digitally controlled audio volume regulator designed for professional and consumer audio applications. Manufactured by Texas Instruments, this integrated circuit (IC) combines precision analog performance with digital control, making it ideal for audio systems requiring dynamic range adjustment with minimal distortion.  

Featuring a **4-channel architecture**, the PGA4311UA supports independent volume control for each channel, allowing fine-tuned adjustments in multi-channel setups. It operates over a **wide voltage range (±5V to ±15V)**, ensuring compatibility with various audio signal levels. The device utilizes a **24-bit digital interface** for seamless integration with microcontrollers and digital signal processors (DSPs), enabling precise volume adjustments in 0.5dB steps.  

Key advantages include **low noise and distortion**, making it suitable for high-fidelity audio systems. Additionally, its **mute function and zero-crossing detection** help eliminate unwanted clicks or pops during volume changes, enhancing the listening experience.  

Common applications include **home theater systems, professional audio mixers, automotive infotainment, and studio equipment**. With its robust performance and flexible control options, the PGA4311UA remains a preferred choice for engineers seeking reliable digital volume control in audio signal chains.

Application Scenarios & Design Considerations

4 CHANNEL AUDIO VOLUME CONTROL

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