FAIRCHILD FSUSB40L10X

FSUSB40 — Low-Power, Two-Port, Hi-Speed,
USB2.0 (480Mbps) Switch
Features
Description
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The FSUSB40 is a bi-directional, low-power, two-port,
Hi-Speed, USB2.0 switch. Configured as a double-pole,
double-throw switch (DPDT) switch, it is optimized for
switching between two Hi-Speed (480Mbps) sources or
a Hi-Speed and Full-Speed (12Mbps) source.
Low On Capacitance: 5.9pF Typical
Low On Resistance: 3.9Ω Typical
Low Power Consumption: 1μA Maximum
- 15μA Maximum ICCT over an Expanded Voltage
The FSUSB40 is compatible with the requirements of
USB2.0 and features an extremely low on capacitance
(CON) of 5.9pF. 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 also minimizes interference.
Range (VIN=1.8V, VCC=4.3V)
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Wide -3db Bandwidth: > 720MHz
Packaged in:
- Pb-free 10-Lead MicroPak™ (1.6 x 2.1mm)
- Pb-free 10-Lead UMLP (1.4 x 1.8mm)
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8kV ESD Rating, >16kV Power/GND ESD Rating
Power-Off Protection on All Ports When VCC=0V
Applications
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Cell phone, PDA, Digital Camera, and Notebook
LCD Monitor, TV, and Set-Top Box
IMPORTANT NOTE:
For additional performance information, please contact
[email protected].
The FSUSB40 contains special circuitry on the switch
I/O pins for applications where the VCC supply is
powered-off (VCC=0), which allows the device to
withstand an over-voltage condition. This device is
designed to minimize current consumption even when
the control voltage applied to the SEL pin is lower than
the supply voltage (VCC). This feature is especially
valuable to ultra-portable applications, such as cell
phones, allowing for direct interface with the generalpurpose I/Os of the baseband processor. Other
applications include switching and connector sharing in
portable cell phones, PDAs, digital cameras, printers,
and notebook computers.
Ordering Information
Part Number
Top Mark
Pb-Free
Operating
Temperature Range
Package
FSUSB40L10X
HD
Yes
-40 to +85°C
10-Lead MicroPak™ 1.6 x 2.1mm,
JEDEC MO-255B
FSUSB40UMX
HC
Yes
-40 to +85°C
10-Lead, Quad, Ultrathin Molded Leadless
Package (UMLP), 1.4 x 1.8mm
MicroPak™ is a trademark of Fairchild Semiconductor Corporation.
HSD1+
D+
HSD2+
HSD1-
D-
HSD2Sel
Control
/OE
Figure 1. Analog Symbol
© 2007 Fairchild Semiconductor Corporation
FSUSB40 Rev. 1.0.1
www.fairchildsemi.com
FSUSB40 — Low-Power, Two-Port, Hi-Speed, USB2.0 (480Mbps) Switch
June 2007
FSUSB40 — Low-Power, Two-Port, Hi-Speed, USB2.0 (480Mbps) Switch
© 2007 Fairchild Semiconductor Corporation
FSUSB40 Rev. 1.0.1
www.fairchildsemi.com
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