FAIRCHILD FSA223L10X

FSA223 — USB2.0 High-Speed (480Mbps) and
Audio Switches with Negative Signal Capability
Features
Description
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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
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Cell Phone, PDA, Digital Camera, and Notebook
LCD Monitor, TV, and Set-Top Box
Related Resources
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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
PbFree
Package Description
FSA223L10X
MAC010A
GN
Yes
10-Lead MicroPak™, JEDEC MO-255, 1.6 x 2.1mm
FSA223MUX
MUA010A
FSA223
Yes
10-Lead MSOP, JEDEC MO-187, 3.0mm Wide
FSA223UMX
MLP010A
GP
Yes
10-Lead Quad, Ultrathin MLP, 1.4 x 1.8mm
VCC
A Se l
Switch Select
Control Circuitry
VAudio
D+
Rpd
GND
D+/R
R
D --
D -/L
L
Figure 1.
© 2007 Fairchild Semiconductor Corporation
FSA223 Rev. 1.0.1
FSA223 Analog Symbol
www.fairchildsemi.com
FSA223 — USB2.0 High-Speed (480Mbps) and Audio Switches with Negative Signal Capability
September 2007
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. 1.0.1
www.fairchildsemi.com
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