• Part: FSUSB31
  • Description: Low-Power 1-Port Hi-Speed USB2.0 Switch
  • Manufacturer: Fairchild Semiconductor
  • Size: 830.19 KB
Download FSUSB31 Datasheet PDF
Fairchild Semiconductor
FSUSB31
FSUSB31 is Low-Power 1-Port Hi-Speed USB2.0 Switch manufactured by Fairchild Semiconductor.
Features - Low On Capacitance: 3.7p F (Typical) - Low On Resistance: 6.5Ω (Typical) - Low Power Consumption: 1µA (Maximum) - 10µA Maximum ICCT Over an Expanded Control Voltage Range: VIN = 2.6V, VCC = 4.3V - Wide -3d B Bandwidth: > 720MHz - 8k V I/O to GND ESD Protection - Power-off Protection When VCC = 0V, D+ / D- Pins Can Tolerate up to 5.5V - Packaged in: - 8-lead Micro Pak™ (1.6 x 1.6mm) - 8-lead US8 - 8-lead Ultrathin MLP (1.2 x 1.4mm) Applications - Cell Phone, PDA, Digital Camera, and Notebook - LCD Monitor, TV, and Set-top Box Related Resources - AN-6022 Using the FSUSB30/31 to ply with USB 2.0 Fault Condition Requirements Description The FSUSB31 is a low-power, single-port, high-speed USB 2.0 switch. This part is configured as a double-pole, single-throw switch and is optimized for switching or isolating a high-speed (480Mbps) source or a high-speed and full-speed (12Mbps) source. The FSUSB31 is patible with the requirements of USB2.0 and features an extremely low on capacitance (CON) of 3.7p F. The wide bandwidth of this device (>720MHz) exceeds the bandwidth needed to pass the third harmonic, resulting in signals with minimum edge and phase distortion. Superior channel-to-channel crosstalk minimizes interference. The FSUSB31 contains special circuitry on the D+ / Dpins that allows the device to withstand an over-voltage condition. This device is also designed to minimize current consumption even when the control voltage applied to the OE pin is lower than the supply voltage (VCC). This feature is especially valuable for mobile applications, such as cell phones, allowing direct interface with the general-purpose I/Os of the baseband processor. Other applications include port isolation and switching in portable cell phones, PDAs, digital cameras, printers, and notebook puters. Ordering Information Part Number FSUSB31K8X FSUSB31L8X FSUSB31UMX Package MAB08A MAC08A UMLP08A Eco Status Green Ro HS Green Package Description 8-Lead US8, JEDEC MO-187, Variation...