STMicroelectronics

TEA6420DT

TEA6420DT Description

The TEA6420DT is a dual 5:4 audio switch IC designed by STMicroelectronics for high-performance audio applications. This interface IC chip is housed in a 28SOIC package and is suitable for surface mount applications. It operates within a temperature range of 0°C to 70°C (TA) and is powered by a single supply voltage between 8V and 10.2V. The TEA6420DT features a 5:4 multiplexer/demultiplexer circuit, enabling efficient signal routing and control.

TEA6420DT Features

• Operating Temperature: 0°C to 70°C (TA), ensuring reliable performance across a wide range of ambient conditions.
• Voltage - Supply, Single (V+): 8V to 10.2V, providing flexibility in power supply options.
• Number of Channels: Dual 5:4 channels, offering versatile signal routing capabilities.
• Features: Equipped with I2C interface, facilitating easy control and integration with microcontrollers and other digital systems.
• Mounting Type: Surface Mount, ideal for compact and high-density PCB designs.
• Package: Tape & Reel (TR), ensuring efficient handling and assembly in manufacturing processes.
• Moisture Sensitivity Level (MSL): Level 3 (168 Hours), suitable for standard manufacturing environments.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and safety standards are met.
• Applications: Primarily used in audio applications, providing high-quality signal switching and control.

TEA6420DT Applications

The TEA6420DT is specifically designed for audio applications, making it ideal for use in various audio systems and devices. Its dual 5:4 multiplexer/demultiplexer circuit allows for efficient signal routing, making it suitable for applications requiring multiple input and output options. The I2C interface further enhances its versatility by enabling seamless integration with digital control systems.

Specific use cases where the TEA6420DT excels include:

• Audio Signal Routing: Ideal for routing audio signals in complex systems, such as multi-channel audio mixers and sound systems.
• Audio Switching: Provides reliable switching between different audio sources, enhancing the functionality of audio devices.
• Digital Control Integration: The I2C interface allows for easy integration with microcontrollers, enabling programmable control and automation in audio applications.

Conclusion of TEA6420DT

The TEA6420DT from STMicroelectronics is a robust and versatile dual 5:4 audio switch IC designed for high-performance audio applications. Its wide operating temperature range, flexible supply voltage, and I2C interface make it a reliable choice for various audio systems. The surface mount package and compliance with environmental standards further enhance its suitability for modern manufacturing processes. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for specific applications in the audio industry.