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FSA2147

Fairchild Semiconductor
Part Number FSA2147
Manufacturer Fairchild Semiconductor
Description DPST Analog Switch
Published Jul 4, 2022
Detailed Description FSA2147 — Low-Voltage, DPST Analog Switch with Negative Signal Capability and Built-in Termination to Eliminate Pop Jul...
Datasheet PDF File FSA2147 PDF File

FSA2147
FSA2147

Overview
FSA2147 — Low-Voltage, DPST Analog Switch with Negative Signal Capability and Built-in Termination to Eliminate Pop July 2009 FSA2147 — Low-Voltage, DPST Analog Switch with Negative Signal Capability and Built-in Termination to Eliminate Pop Features ƒ Built-In Termination on Unselected Audio Paths Inhibits Audio Pop ƒ 6pF Typical Switch Off Capacitance ƒ 2.
5Ω Typical On Resistance ƒ Negative-Swing-Capable ƒ Power-Off Protection ƒ Flow-Through Pin Out Eliminates PCB Vias Applications ƒ MP3 Player, Cell Phone, PDA, Digital Camera, and Notebook Computers Description 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.
IMPORTANT NOTE: For additional information, analogswitch@fairchildsemi.
com.
please contact Ordering Information Part Top Operating Eco Number Mark Temperature Range Status Package Description Packing Method FSA2147K8X 2147 -40°C to +85°C RoHS 8-Lead US8, JEDEC MO-187, Variation CA, 3.
0mm Wide Package 3000 Units Tape and Reel For Fairchild’s definition of Eco Status, please visit: http://www.
fairchildsemi.
com/company/green/rohs_green.
html.
VCC © 2008 Fairchild Semiconductor Corporation FSA2147 Rev.
1.
0.
1 Control Block Rpu /OE R R RT L L RT Figure 1.
Analog Symbol www.
fairchildsemi.
com FSA2147 — Low-Voltage, DPST Analog Switch with Negative Signal Capability and Built-in Termination to Eliminate Pop Pin Configuration NC 1 /R 2 /L 3 GND 4 8 VCC 7 /OE 6R 5L Figure 2.
8-Pin US8 Pin Descriptions Pin # 8 7 6, 5 2, 3 Name VCC /OE R, L /R, /L Description Power supply.
Output enable.
This pin defaults HIGH, allowing the user to mute the audio channel during power up.
The audio path is only connected when /OE is driven LOW.
Audio right and left input sources.
Audio common connector port.
Truth Table VCC LOW HIGH HIGH /OE LOW HIGH Switch OPEN ON OPEN © 2008 ...


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