The FSA2268TUMXF113 is an audio switch manufactured by Fairchild/ON Semiconductor. It is designed to switch audio signals in portable devices and other applications where multiple audio sources or outputs are required.

Applications:

• Smartphones
• Tablets
• MP3 Players
• Portable Gaming Devices

Features:

• Low On-Resistance
• Low Distortion
• High Bandwidth
• Click and Pop Reduction Circuitry
• Small Package Size

Benefits:

• Preserves audio signal quality
• Minimizes signal loss
• Supports high-fidelity audio
• Reduces unwanted noise during switching
• Saves board space

Additional Details:

The FSA2268TUMXF113 is a low on-resistance analog switch optimized for audio applications. The low on-resistance minimizes signal attenuation and distortion. The high bandwidth ensures that the switch can pass high-frequency audio signals without significant degradation. The click and pop reduction circuitry minimizes the audible noise generated when the switch is toggled. This is achieved by gradually transitioning between the on and off states. The small package size makes the device suitable for use in space-constrained portable devices. Reviewing the datasheet provides crucial information like voltage supply range, specific on-resistance values, switching speeds, and pin configuration.