Fairchild FSA2147K8X Low-voltage, dpst analog switch with negative signal capability and built-in terminationto eliminate pop Datasheet

FSA2147 — Low-Voltage, DPST Analog Switch with
Negative Signal Capability and Built-in Termination
to Eliminate Pop
Features
Description
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Built-In Termination on Unselected Audio Paths
Inhibits Audio Pop
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ƒ
ƒ
ƒ
ƒ
6pF Typical Switch Off Capacitance
The FSA2147 is a Double-Pole, Single Throw (DPST)
switch. The audio path defaults to audio mute and is
enabled with /OE. The FSA2147 includes a power-off
feature on the common port when VCC=0V to guarantee
signal isolation.
2.5Ω Typical On Resistance
Negative-Swing-Capable
IMPORTANT NOTE:
Power-Off Protection
For additional performance information, please contact
[email protected].
Flow-Through Pin Out Eliminates PCB Vias
Applications
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MP3 Player, Cell Phone, PDA, Digital Camera, and
Notebook Computers
Ordering Information
Part Number
Top Mark
Package Description
FSA2147K8X
2147
8-Lead US8, JEDEC MO-187, Variation CA, 3.0mm Wide Package
All packages are lead free per JEDEC: J-STD-020B standard.
VCC
Rpu
Control
Block
R
/OE
R
RT
L
L
RT
Figure 1.
© 2008 Fairchild Semiconductor Corporation
FSA2147 Rev. 1.0.0
Analog Symbol
www.fairchildsemi.com
FSA2147 — Low-Voltage, DPST Analog Switch with Negative Signal Capability and Built-in Termination to Eliminate Pop
April 2008
FSA2147 — Low-Voltage, DPST Analog Switch with Negative Signal Capability and Built-in Termination to Eliminate Pop
10
www.fairchildsemi.com
© 2008 Fairchild Semiconductor Corporation
FSA2147 Rev. 1.0.0
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