DATASHEET
ISL54409, ISL54410
Audio/USB 2.
0 Wired-OR Switch with Click and Pop Reduction
FN6983 Rev 1.
00 January 14, 2010
The Intersil ISL54409 and ISL54410 are Dual SPST (Single Pole/Single Throw) switches that provide a very low distortion audio path for a stereo headphone and can be connected in a wired-OR configuration at the switch outputs with USB2.
0 HS signals for Audio/USB signal multiplexing to a common connector.
The audio switch path can be disabled to provide high signal isolation, preventing crosstalk between the audio codec and USB data signals.
The ISL54409 and ISL54410 analog switches are negative swing capable with a single supply
voltage and maintain excellent THD perform...