Data Sheet
© 2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSUSB22 • Rev. 1.0.3 3
FSUSB22 — Low-Power, 2-Port, High-Speed USB 2.0 (480Mbps) Switch
Absolute Maximum Ratings
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be
operable above the recommended operating conditions and stressing the parts to these levels is not recommended.
In addition, extended exposure to stresses above the recommended operating conditions may affect device
reliability. The absolute maximum ratings are stress ratings only.
Symbol Parameter Min. Max. Unit
V
CC
Supply Voltage -0.5 4.6 V
V
S
DC Switch Voltage -0.5 V
CC
+ 0.05 V
V
IN
DC Input Voltage
(1)
-0.5 4.6 V
I
IK
DC Input Diode Current, V
IN
<0V -50 mA
I
OUT
DC Output Sink Current 128 mA
I
CC
/ I
GND
DC V
CC
/ GND Current ±100 mA
T
STG
Storage Temperature Range -65 +150 °C
ESD Human Body Model, JESD22-A114 4 kV
Note:
1. The input and output negative voltage ratings may be exceeded if the input and output diode current ratings are
observed.
Recommended Operating Conditions
The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended
operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not
recommend exceeding them or designing to Absolute Maximum Ratings.
Symbol Parameter Min. Max. Unit
V
CC
Power Supply Operating 3.0 3.6 V
V
IN
Input Voltage 0 V
CC
V
V
OUT
Output Voltage 0 V
CC
V
Switch Control Input
(2)
0 5
t
r
, t
f
Input Rise and Fall Time
Switch I/O 0 DC
ns/V
T
A
Operating Temperature, Free Air -40 +85 °C
Note:
2. Unused control inputs must be held HIGH or LOW. They may not float.