
Fairchild Semiconductor
Description
The FSUSB31 is a low-power, single-port, high-speed USB 2.0 switch. This part is configured as a single 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 compatible with the requirements of USB2.0 and features an extremely low on capacitance (CON) of 3.7pF. 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.
FEATUREs
■ Low On capacitance, 3.7pF (typical)
■ Low On resistance, 6.5Ω (typical)
■ Low power consumption (1µA maximum)
– 10µA maximum ICCT over and expanded control
voltage range (VIN = 2.6V, VCC = 4.3V)
■ Wide -3dB bandwidth, > 720MHz
■ 8K I/O to GND ESD protection
■ Power OFF protection when VCC = 0V, D+ / D- pins
can tolerate up to 4.3V
■ Packaged in:
– Pb-Free 8-lead MicroPak™ (1.6 x 1.6mm)
– Pb-Free 8-lead US8
APPLICATIONs
■ Cell phone, PDA, Digital Camera, and Notebook
■ LCD Monitor, TV, and Set-Top Box