Fairchild Semiconductor Announces FSA800, USB Accessory Switch for High-Speed USB 2.0 Signaling
The FSA800 is a 3:1 USB accessory switch that enables USB data, stereo and mono audio, microphone, and UART data to share a common connector port. It is designed for high-speed USB 2.0 signaling. The architecture is designed to allow audio signals to swing below ground so a common USB and headphone jack can be used for personal media players and portable peripheral devices. FSA800 detects wall chargers through a dedicated pin that provides the baseband with charger detection. The FSA800 meets both USB Rev. 2.0 and micro-USB specifications…

FSA800 - USB Accessory Switch
(Picture: Fairchild Semiconductor)
|
