make this device suitable for isolating Base-Band from independent audio drivers, Class D or K and such circumstance as power-up after signals are being available. QFN21.

The WAS4759 is a dual single-pole double-throw (SPDT) analog switch that is designed to operate from a single power supply (+2.3V to +5.5V). The device offers low ON-state resistance and excellent ON-state resistance matching with break-before-make .

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