The NXP TDA9859 is an advanced integrated circuit designed for high-quality audio processing in television sets and other multimedia devices. This sophisticated audio processor comes with a host of features that enhance the listening experience for users, making it an ideal choice for manufacturers looking to integrate superior sound capabilities into their products.

Key Features

• Multi-Standard Sound Processor: The TDA9859 supports various audio standards, ensuring compatibility with different broadcast formats worldwide.
• Dual FM Carrier Processing: It is capable of processing two FM carriers simultaneously, which is particularly useful for TV sets that need to handle NICAM and A2 or BTSC signals.
• Automatic Volume Leveling (AVL): With AVL, the TDA9859 can automatically adjust the volume to maintain consistent sound levels, preventing abrupt changes when switching between channels or sources.
• Flexible Input Selection: The device offers multiple input options, allowing it to easily integrate into various audio signal chains.
• Bass and Treble Control: Users can fine-tune the bass and treble settings to suit their personal preferences or to compensate for the acoustics of the room.

Applications

The TDA9859 is versatile and can be used in a range of applications including:

• Television sets
• Set-top boxes
• Audio/video receivers
• Home theater systems

Technical Specifications

Some of the technical highlights of the TDA9859 include:

• Supply voltage range: Typically 8.5V to 12V
• Low distortion and noise level for high-fidelity audio
• I²C-bus control for easy integration and configuration
• On-chip digital volume control

In conclusion, the NXP TDA9859 stands out as a highly capable audio processor, offering a comprehensive set of features that can significantly improve the audio performance of consumer electronics. Its versatility and ease of use make it a top choice for manufacturers aiming to deliver exceptional sound quality in their products.