SIGNAL LEVEL SENSOR SYSTEM
Description
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NJU7181
SIGNAL LEVEL SENSOR SYSTEM
GENERAL DESCRIPTION The NJU7181 is a signal level sensor system IC. It sends a High flag to the microprocessor or other equipments whenever it detects the existence of the audio signal. The NJU7181 includes a delay circuit which allows the IC continue to hold the flag after the absence of the audio sig...
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