NJU7181 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 signal.
NJU7181 Key Features
- Operating Voltage 0.9 to 5.5V
- Low Operating Current 55µA typ
- Delay circuit for long Recovery time
- Adjustable Recovery time by external capacitor
- Adjustable Input Sensitivity by external resistance
- C-MOS Technology
- Package Outline TVSP8, ESON8
NJU7181 Applications
- Operating Voltage 0.9 to 5.5V