FSA800

FSA800 — USB2.0 High-Speed (480Mbps), UART, and Audio Switch with Negative Signal Capability September 2009 FSA800 — USB2.0 High-Speed (480Mbps), UART, and Audio Switch with Negative Signal Capability Features ƒ 3:1 Switch Handles: Audio Headsets UART High- and Low-Speed USB Data USB Charger Detection and Indication Description 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. ƒ ƒ ƒ ƒ ƒ - Negative-Swing-Capable Audio Channel Built-in Termination Resistors for Audio Pop Reduction Simple Switch Control Using Three Select Pins 28V Over-Voltage Tolerance on VBUS Applications ƒ Cell Phones, MP3 Players, PDAs IMPORTANT NOTE: For additional performance information, please contact [email protected]. Ordering Information Part Number www.DataSheet4U.com FSA800UMX Operating Temperature Range -40 to +85°C Top Mark JN Eco Status Green Package 16-Lead Quad, UMLP, 1.8 x 2.6mm For Fairchild’s definition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs...