onsemi

FSA221MUX

FSA221MUX Description

The FSA221MUX is a high-performance audio switch designed and manufactured by onsemi, a leading semiconductor company. This device is part of the Audio Special Purpose ICs category and is specifically tailored for consumer audio applications. With a 1 x DPDT (Double Pole Double Throw) configuration, the FSA221MUX offers a single channel for audio signal routing. It operates within a supply voltage range of 3V to 5.5V, making it suitable for various low-voltage applications. The device is designed for surface mount applications and is packaged in a tape and reel (TR) format for efficient handling and assembly.

FSA221MUX Features

• 1 x DPDT Configuration: The FSA221MUX provides a single channel with a double pole double throw configuration, allowing for versatile audio signal routing in consumer audio devices.
• Wide Voltage Range: With a supply voltage range of 3V to 5.5V, the FSA221MUX can be used in a variety of low-voltage consumer audio applications.
• Surface Mount: Designed for surface mount applications, the FSA221MUX is suitable for modern, compact consumer audio devices.
• Analog Interface: The device features an analog interface, making it ideal for applications that require high-quality audio signal processing.
• REACH Unaffected: The FSA221MUX is classified as REACH unaffected, ensuring compliance with European regulations regarding the use of certain substances in electronic products.
• Moisture Sensitivity Level (MSL) 1: With an MSL of 1, the FSA221MUX can be stored and handled without the need for special precautions, making it suitable for a wide range of manufacturing environments.

FSA221MUX Applications

The FSA221MUX is ideal for various consumer audio applications, including:

• Portable Audio Devices: Due to its low-voltage operation and compact size, the FSA221MUX is perfect for use in portable audio devices such as MP3 players and smartphones.
• Home Audio Systems: The device can be used in home audio systems, such as speaker selectors and audio mixers, to route audio signals between different sources and outputs.
• Automotive Audio Systems: The FSA221MUX can be integrated into automotive audio systems to control audio signal routing between various sources, such as AM/FM radio, CD players, and auxiliary inputs.

Conclusion of FSA221MUX

The FSA221MUX is a versatile and reliable audio switch designed for consumer audio applications. Its 1 x DPDT configuration, wide voltage range, and surface mount design make it suitable for a variety of low-voltage audio devices. With its analog interface, REACH unaffected status, and moisture sensitivity level of 1, the FSA221MUX offers a high-performance solution for consumer audio applications. However, it is important to note that the product status is currently marked as obsolete, which may affect its availability and support.