FSA321 - USB2.0 Hi-Speed (480Mbps) and Audio Switches
The FSA321 is a Double-Pole, Double Throw (DPDT) multiplexer that combines a low-distortion audio and a USB2.0 High-Speed (HS) switch path.
This configuration enables audio and USB data to share a common connector port.
The architecture is designed to allow audio signals to swing below ground.
This
FSA321 Features
* Audio: 1.8 Typical On Resistance
* HS-USB: 8 Typical On Resistance
* HS-USB: 5pF Typical On Capacitance
* USB Path -3db Bandwidth: > 720MHz
* Negative Swing Capable Audio Channel
* Power-off Protection on Common D+/R, D-/L Ports
* Automatic USB Detection (Configurable