DATASHEET
ISL54217 FN6817
Rev 4.00
June 17, 2010 USB 2.0 High-Speed x 2 Channels/Stereo Audio Dual SP3T (Dual 3-to-1
Multiplexer)
The Intersil ISL54217 is a single supply dual SP3T
analog switch that operates from a single supply in
the range of 2.7V to 4.6V. It was designed to
multiplex between audio stereo signals and two
different USB 2.0 high speed differential data signals.
The audio channels allow signal swings below ground,
allowing the multiplexing of voice and data signals
through a common headphone connector in Personal
Media Players and other portable battery powered
devices. Features The audio switch cells can pass В±1V ground
referenced audio signals with very low distortion
(<0.03% THD+N when driving 5mW into 32пЃ— loads).
The USB switch cells have very low ON-capacitance
(8pF) and high bandwidth to pass USB high speed
signals (480Mbps) with minimal edge and phase
distortion. Low Distortion Headphone Audio Signals
-THD+N at 5mW into 32пЃ—пЂ Load . <0.03% The ISL54217 is available in a tiny 12 Ld
2.2mmx1.4mm ultra thin QFN and a 12 Ld …