NJU7505A filter equivalent, band pass filter.
BPF for the audio spectrum analyzer display of the 5 bands
10 bands extension is available by the cascade connection
BPF using the switched capacitor filter technology.
The NJU7505A 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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