The Intersil ISL54205A dual SPDT (Single Pole/Double Throw) switches combine low distortion audio and accurate USB 2.0 high speed data (480Mbps) signal switching in the same low voltage device. When operated with a 2.7V to 3.6V single supply these analog switches allow audio signal swings below-ground, allowing the use of a common USB and audio headphone connector in Personal Media Players and other portable battery powered devices. ISL54205AEVAL1Z Evaluation Board User’s Manual Application Note December 21, 2006 AN1280.0 Description The ISL54205AEVAL1Z evaluation board is designed to provide a quick and easy method for evaluating the ISL54205A USB/Audio Switch IC. The ISL54205A device is a unique IC. To use this evaluation board properly requires a thorough knowledge of the operation of the IC. Refer to the data sheet for an understanding of the functions and features of the device. Studying the device’s truth table along with its pinout diagram on pa……