The STV8258 is a highly integrated sound processor from STMicroelectronics, specifically designed for television audio enhancement. As a leader in semiconductor solutions, STMicroelectronics has engineered the STV8258 to provide an exceptional audio experience for TV viewers.

Key Features

• Multi-Standard Support: The STV8258 supports various broadcasting standards including NICAM, A2, and AM sound, making it a versatile choice for global applications.
• Dual FM Carrier Processing: This feature allows the processor to handle two FM carriers simultaneously, which is essential for some TV broadcast systems.
• Automatic Volume Leveling (AVL): AVL technology ensures consistent sound levels between different channels or programs, enhancing the user experience by eliminating the need for manual volume adjustments.
• Integrated Audio Processing: With built-in features such as bass and treble control, balance, and volume adjustment, the STV8258 provides comprehensive audio processing capabilities.
• Flexible Input Handling: The processor can accommodate multiple audio input sources, offering flexibility in design and functionality.
• Low Power Consumption: Designed with energy efficiency in mind, the STV8258 maintains low power consumption, making it suitable for energy-conscious applications.

Applications

The STV8258 is ideal for a range of television audio applications, including:

• Standard and high-definition televisions
• Portable and handheld TVs
• TV-based multimedia systems
• Home theater systems

Technical Specifications

The STV8258 is housed in a QFP44 package and operates over a wide temperature range, ensuring reliability and performance under various environmental conditions. The device is designed for easy integration into television circuitry, providing manufacturers with a cost-effective solution for enhancing TV sound quality.

With its robust feature set and compliance with multiple TV sound standards, the STV8258 is an excellent choice for manufacturers looking to deliver superior audio performance in their television products.