Summary
DOLBY B/C TYPE NOISE REDUCTION SYSTEM
Description
The CXA1330 / CXA1331 / CXA1332 are bipolar ICs providing two separate Dolby B/C type noise reduction processors. The series is composed of five devices having three Dolby levels and two types of package for various applications.
Source title
CXA1332S Datasheet(PDF) - Sony Corporation