NJU7507A filter equivalent, band pass filter.
BPF for the audio spectrum analyzer display of the 7 bands
14 bands extension is available by the cascade connection
BPF using the switched capacitor filter technology.
The NJU7507A is a band pass filter for audio spectrum analyzer display.
It consists of high and low band pass filters, CR oscillation circuit, control circuit and DC transfer circuit.
Each band pass filter using the switched capacitor filter technolo.
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