STMicroelectronics

TDA7467D

TDA7467D Description

The TDA7467D is an integrated circuit (IC) designed for audio signal processing, specifically tailored for applications requiring signal mixing. Manufactured by STMicroelectronics, this IC is part of the SRS series and is housed in a 28SO package. Despite its obsolete status, the TDA7467D remains a robust solution for audio processing needs. It operates within a supply voltage range of 7V to 10.2V and is REACH unaffected, ensuring compliance with environmental regulations. The TDA7467D also meets ROHS3 compliance, further solidifying its place in environmentally conscious designs.

TDA7467D Features

The TDA7467D is equipped with several key features that make it a versatile and reliable choice for audio signal processing applications:

• Audio Matrix Specifications: The TDA7467D is designed as an audio matrix, providing a flexible platform for mixing and processing audio signals. This feature is essential for applications requiring multiple input and output channels.
• 2-Channel Processing: With two channels, the TDA7467D can handle stereo audio signals efficiently, making it suitable for a wide range of audio applications.
• I2C Interface: The inclusion of an I2C interface allows for easy integration with microcontrollers and other digital systems, facilitating programmable control and configuration of the audio processing functions.
• Surface Mount Packaging: The surface mount technology (SMT) of the TDA7467D ensures ease of installation and compatibility with modern PCB assembly processes.
• Moisture Sensitivity Level (MSL) 3: The TDA7467D is rated for MSL 3, allowing for a 168-hour exposure to ambient conditions before assembly, which is beneficial for manufacturing processes involving reflow soldering.

TDA7467D Applications

The TDA7467D is ideal for a variety of applications where high-quality audio signal processing is required. Some specific use cases include:

• Home Theater Systems: The TDA7467D can be used to mix and process audio signals in home theater systems, enhancing the overall audio experience by providing precise control over signal levels and routing.
• Professional Audio Equipment: In professional audio setups, such as mixing consoles and sound reinforcement systems, the TDA7467D can handle complex audio mixing tasks, ensuring clear and balanced sound output.
• Automotive Audio Systems: The TDA7467D is well-suited for automotive applications, where it can manage audio signals from multiple sources, such as radios, GPS systems, and external devices, to provide a cohesive and high-quality audio experience.
• Consumer Electronics: Devices like portable audio players, smart speakers, and other consumer electronics can benefit from the TDA7467D's audio processing capabilities, offering improved sound quality and functionality.

Conclusion of TDA7467D

The TDA7467D, despite being an obsolete product, remains a valuable component for audio signal processing applications. Its robust design, featuring a 2-channel audio matrix and I2C interface, makes it a versatile solution for various audio processing needs. The surface mount packaging and compliance with environmental regulations further enhance its appeal. While newer alternatives may exist, the TDA7467D continues to offer reliable performance and is well-suited for applications where its unique features and specifications are required.