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FSA3259 Datasheet, PDF (1/10 Pages) Fairchild Semiconductor – Dual SP3T Analog Switch
November 2005
Revised December 2005
FSA3259
Dual SP3T Analog Switch
General Description
The FSA3259 Dual Single Pole Triple Throw (SP3T) analog
switch operates from a single 1.65V to 5.5V supply. It features a
typical On Resistance (RON) of 9: at a 3.3V supply and
25qC. The device is fabricated with sub-micron CMOS technol-
ogy to achieve fast switching speeds and is designed for break-
before-make operation.
The FSA3259 also features wide-bandwidth (!250Mbz), high
Off Isolation and low crosstalk. The dual SP3T configuration
allows for maximum design flexibility.
Features
O  9: typical On Resistance (RON) @ 3.3V
O Ideal for 3:1 Multiplex/Demultiplex cell phone applications
O Broad VCC operating range: 1.65V to 5.5V
O 250MHz – 3dB Bandwidth
O Break-before-make enable circuitry
Applications
O Cell phone, PDA
O Video
O Multi-port USB
Ordering Code:
Order
Number
FSA3259BQX
Package
Number
Package Description
MLP016E Pb-Free 16-Terminal Depopulated Quad Very-Thin Flat Pack No Leads (DQFN), JEDEC MO-241,
2.5 x 3.5mm
Pb-Free package per JEDEC J-STD-020B.
DQFN package available in Tape and Reel only.
Application Diagram
© 2005 Fairchild Semiconductor Corporation
DS500922
www.fairchildsemi.com