PGA2311UA/1K - Texas Instruments

Manufacturer Part Number

PGA2311UA/1K

Manufacturer

Texas Instruments

Introduction

The PGA2311UA/1K is an audio volume control Integrated Circuit designed for professional and high-end consumer audio systems.

Product Features and Performance

Adjustable volume control ranging from 31.5dB to -95.5dB

Dual-channel operation

Serial Peripheral Interface (SPI) compatible

Automotive-grade component

Product Advantages

Precise volume control capability

Low noise and distortion for high-quality audio applications

Compatible with digital control systems

Robust design suitable for automotive environments

Key Technical Parameters

Number of Channels: 2

Voltage Supply: ±4.75V ~ 5.25V

Operating Temperature: -40°C ~ 85°C

Volume adjustment range: 31.5dB ~ -95.5dB

Interface: SPI

Quality and Safety Features

Wide operating temperature range for reliability in extreme conditions

Designed to meet stringent automotive industry standards

Compatibility

Suitable for integration with existing SPI-based systems

Can be used with a variety of audio and musical instrument applications

Application Areas

High fidelity audio equipment

Professional sound mixing consoles

Car audio systems

Musical instruments

Product Lifecycle

Status: Active

Not currently nearing discontinuation

Upgrades or replacements may be available through Texas Instruments' product line

Several Key Reasons to Choose This Product

Highly precise volume adjustment for critical audio tasks

Designed to meet the demanding needs of automotive and professional audio environments

Low distortion ensures the highest sound quality for audiophiles

SPI compatibility simplifies integration into digital systems

Durable and reliable, even in extreme temperatures

Automotive-grade certification indicating high reliability and performance standards