CXA1561M system equivalent, dolby b-c type noise reduction system.
* Few external parts
* Spectral skewing circuit are on-chip
* NR ON/OFF, REC/PB, MPX filter ON/OFF switches
* Small package (24-pin SOP, 22-pin SDIP)
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A reduction in the number of external parts and small package have been achieved due to the fact that the spectral skew.
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