The Intersil ISL54212 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 2.5V to 5.5Vsingle supply these analog switches allow audio signalswings below-ground, allowing the use of a common USBand audio headphone connector in Personal Media Playersand other portable battery powered devices.The ISL54212 logic control pins are 1.8V compatible whichallows for control via a standard μcontroller. The part has anaudio enable control pin to open all the switches and put thepart in a low power state.The ISL54212 is available in a small 10 Ld 2.1mmx1.6mm ultra-thin μTQFN package and a 10 Ld 3mmx3mm TDFN package. It operates over a temperature range of -40 to +85°C.
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