FSA553 Datasheet, Fairchild Semiconductor

* Dual SPST Depletion Switch
* Normally Closed when VCC < 0.2 V
* Switches Configurable through Select Pins
* VSW: -1.5 V to +1.5 V
* RON: 0.4 Ω (Typi.

* Smart Phones
* Tablets, Ultra Books Processor #1S #2S Audio Sub-System 1A 2A VCC FSA553 Depletion Gate Co.

The FSA553 is a high-performance dual single-pole single-throw (SPST x 2) audio switch. The Depletion technology allows the device to conduct signals when there is no VCC available and to isolate signals when VCC is present. During signal conduction,.