FSA221 Description
The FSA221 is a Double-Pole, Double Throw (DPDT) multiplexer that bines a low-distortion audio and a USB2.0 High-Speed (HS) switch path. This configuration enables audio and USB data to share a mon connector port. The architecture is designed to allow audio signals to swing below ground.
FSA221 Key Features
- HS-USB: 4Ω Typical On Resistance
- HS-USB: 4.5pF Typical On Capacitance
- Audio: 3Ω Typical On Resistance
- 3db Bandwidth: > 720MHz
- Low Power Consumption
- Power-off Protection on mon D+/R, D-/L Ports
- Automatically Detects Vbus for Switch Path