STMicroelectronics

TDA7297

The TDA7297 is a high-performance, single-chip audio processor developed by STMicroelectronics. It is designed to provide high-quality audio processing for a wide range of applications, including automotive audio systems, home theater systems, and professional audio equipment.

Description:

The TDA7297 is a monolithic integrated circuit that combines a variety of audio processing functions in a single chip. It includes a 24-bit digital-to-analog converter (DAC), a 192 kHz sample rate converter, a 4-band parametric equalizer, a 3D surround sound processor, a bass and treble tone control, and a loudness control. The chip also features a flexible input/output configuration, allowing it to interface with a variety of audio sources and outputs.

Features:

Some of the key features of the TDA7297 include:

1. High-quality audio processing: The TDA7297 is designed to deliver high-quality audio performance, with a signal-to-noise ratio of up to 120 dB and a total harmonic distortion of less than 0.005%.
2. Advanced audio processing functions: The chip includes a range of advanced audio processing functions, including a 4-band parametric equalizer, a 3D surround sound processor, and a bass and treble tone control.
3. Flexible input/output configuration: The TDA7297 can accept a variety of input formats, including I2S, SPDIF, and AC97, and can output audio in both analog and digital formats.
4. Low power consumption: The chip is designed for low power consumption, making it suitable for use in battery-powered devices.
5. Compact form factor: The TDA7297 is available in a small, compact package, making it easy to integrate into a variety of applications.

Applications:

The TDA7297 is suitable for a wide range of audio applications, including:

1. Automotive audio systems: The chip's high-quality audio processing and low power consumption make it ideal for use in automotive audio systems.
2. Home theater systems: The TDA7297's advanced audio processing functions, including the 3D surround sound processor, make it well-suited for use in home theater systems.
3. Professional audio equipment: The chip's high-quality audio performance and flexible input/output configuration make it suitable for use in professional audio equipment, such as mixing consoles and effects processors.
4. Portable audio devices: The TDA7297's compact form factor and low power consumption make it ideal for use in portable audio devices, such as headphones and portable speakers.

Overall, the TDA7297 is a versatile and high-performance audio processor that offers a range of advanced audio processing functions in a compact and power-efficient package. Its flexibility and high-quality audio performance make it suitable for a wide range of applications, from automotive audio systems to professional audio equipment.