onsemi

FSA221UMX

FSA221UMX Description

The FSA221UMX is a high-performance, single-channel audio switch designed for consumer audio applications. Manufactured by onsemi, this obsolete device offers a range of technical specifications and performance benefits that make it suitable for various audio applications. With a 1 x DPDT configuration, the FSA221UMX provides reliable switching between two audio sources, ensuring seamless audio transitions.

FSA221UMX Features

• Applications: Consumer Audio
• Mounting Type: Surface Mount
• Function: Audio Switch
• Specifications: 1 x DPDT
• Number of Channels: 1
• Voltage - Supply: 3V ~ 5.5V
• Interface: Analog
• ECCN: EAR99
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Base Product Number: FSA221
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Tape & Reel (TR)
• HTSUS: 8542.39.0001
• Manufacturer: onsemi

The FSA221UMX's unique features include its 1 x DPDT configuration, which allows for efficient switching between two audio sources. Its wide supply voltage range (3V to 5.5V) ensures compatibility with various power sources, while its analog interface provides high-quality audio signal transmission. The device's RoHS3 compliance and REACH unaffected status demonstrate its commitment to environmental responsibility.

FSA221UMX Applications

The FSA221UMX is ideal for consumer audio applications where seamless switching between audio sources is required. Some specific use cases include:

1. Audio Mixers: The FSA221UMX can be used in audio mixers to switch between different audio sources, such as microphones and instruments, ensuring clear and uninterrupted audio output.
2. Portable Audio Devices: In portable audio devices like MP3 players and smartphones, the FSA221UMX can be used to switch between internal and external audio sources, providing users with a seamless listening experience.
3. Home Audio Systems: The FSA221UMX can be integrated into home audio systems to switch between multiple audio sources, such as CDs, radio, and streaming services, enhancing the overall user experience.

Conclusion of FSA221UMX

The FSA221UMX is a versatile and reliable audio switch designed for consumer audio applications. Its unique features, such as the 1 x DPDT configuration and wide supply voltage range, make it suitable for a variety of audio switching needs. Although the device is now considered obsolete, its performance benefits and technical specifications make it a valuable option for legacy systems and applications where seamless audio switching is required.