The PGA4311UA/1KG4 is a high-performance, quad-channel analog volume control designed by Texas Instruments. This precision device is crafted to offer exceptional audio quality and flexibility, making it an ideal solution for professional audio applications, high-fidelity home theaters, and other multi-channel audio systems.

Key Features

• Channel Configuration: The PGA4311UA/1KG4 features a quad configuration that allows for simultaneous control of four audio channels, providing a cohesive volume adjustment experience across multiple audio streams.
• High Resolution: With 256 steps of smooth volume control, users can fine-tune their audio to the perfect level with high precision and minimal noise.
• Wide Supply Range: The device operates on a wide supply range, making it compatible with a variety of audio systems and ensuring reliable performance across different power environments.
• Low Distortion: The PGA4311UA/1KG4 boasts an extremely low total harmonic distortion plus noise (THD+N), ensuring the audio output is crisp and clear, preserving the integrity of the original sound.
• Serial Control Interface: It incorporates a serial control interface that allows for easy integration into digital systems, providing convenient control over volume settings via a microcontroller or processor.

Applications

The PGA4311UA/1KG4 is versatile and can be used in a wide range of applications, including:

• Professional Audio Mixing Consoles
• Multi-channel Audio Recorders
• Home Theater Systems
• Automotive Audio Systems

Quality and Reliability

As a product of Texas Instruments, the PGA4311UA/1KG4 is manufactured to meet high standards for quality and reliability. Customers can trust in the device's performance and durability for their critical audio applications.

Package and Availability

The PGA4311UA/1KG4 is offered in a 20-pin TSSOP (Thin Shrink Small Outline Package) that provides a compact footprint while allowing for adequate thermal performance. It is readily available for order in bulk quantities, ensuring that large-scale projects can be supported without supply concerns.