ISL54212
ISL54212 is MP3/USB 2.0 High Speed Switch manufactured by Renesas.
MP3/USB 2.0 High Speed Switch with Negative Signal Handling
FN6556 Rev 0.00 September 18, 2007
The Intersil ISL54212 dual SPDT (Single Pole/Double Throw) switches bine low distortion audio and accurate USB 2.0 high speed data (480Mbps) signal switching in the same low voltage device. When operated with a 2.5V to 5.5V single supply these analog switches allow audio signal swings below-ground, allowing the use of a mon USB and audio headphone connector in Personal Media Players and other portable battery powered devices.
The ISL54212 logic control pins are 1.8V patible which allows for control via a standard µcontroller. The part has an audio enable control pin...
