FSA223 — USB2.0 High-Speed (480Mbps) and Audio Switches with Negative Signal Capability Features Description The FSA223 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 both audio and USB signals to swing below ground. This means a common USB and headphone jack can be used for personal media players and portable peripheral devices. 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 Common D+/R, D-/L Ports Automatically Detects VCC for Switch Path Selection Applications Cell Phone, PDA, Digital Camera, and Notebook LCD Monitor, TV, and Set-Top Box Related Resources Please refer to tape and reel specifications on www.fairchildsemi.com; http://www.fairchildsemi.com/packaging. Since USB2.0 is an industry standard for shared datapath in portable devices, the FSA223 also incorporates a VCC detection capability. The FSA223 includes a power-off feature to minimize current consumption when VCC is not present. This power-off circuitry is available for the common D+/R, D-/L ports only. Typical applications involve switching in portables and consumer applications, such as cell phones, digital cameras, and notebooks with hubs or controllers. IMPORTANT NOTE: For additional performance information, please contact [email protected]. Ordering Information Part Number Package Number Top Mark Eco Status Package Description FSA223L10X MAC010A GN RoHS 10-Lead MicroPak™, JEDEC MO-255, 1.6 x 2.1mm FSA223MUX MUA010A FSA223 RoHS 10-Lead MSOP, JEDEC MO-187, 3.0mm Wide FSA223UMX MLP010A GP Green 10-Lead Quad, Ultrathin MLP, 1.4 x 1.8mm For Fairchild’s definition of “green” Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. VCC A Sel Switch Select Control Circuitry VAudio D+ Rpd GND D+/R R D -- D -/L L Figure 1. © 2007 Fairchild Semiconductor Corporation FSA223 Rev. 1.0.2 FSA223 Analog Symbol www.fairchildsemi.com FSA223 — USB2.0 High-Speed (480Mbps) and Audio Switches with Negative Signal Capability December 2008 CONFIDENTIAL AND PROPRIETARY — DO NOT DISTRIBUTE FSA223 — USB2.0 High-Speed (480Mbps) and Audio Switches with Negative Signal Capability © 2007 Fairchild Semiconductor Corporation FSA223 Rev. 1.0.2 www.fairchildsemi.com 16