Dual Operational
Lowpower
Amplifier for Audio
CO4558L
Application Circuit
MIC Pre-Amp circuit for ECHO Application
Change the value of the R and C to adjust the cutoff frequency of the high pass
filter as you like.
The output is connected to the input point of the echo application circuit.
* All specs and applications shown above subject to change without prior notice.
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Rev 1.1 Dec 26,2001
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