MFG CO.
Sony Semiconductor
Description
The CXA1550/CXA1551/CXA1552/CXA1553 are bipolar ICs providing two separate Dolby B type noise reduction processors. The series is composed of seven devices having four Dolby levels and two types of package for various applications.
Features
⢠Pin replaceable with CXA1100 series
⢠Minimum number of external components
⢠NR ON/OFF/Double Speed, REC/PB switches included
⢠Small package (16 pin SOP, 16 pin DIP)
⢠Low current consumption 5.6mA typ.
⢠Dual channel processors in one chip
⢠Double speed encode and decode functions are provided.
Part Name
Description
PDF
MFG CO.
Dolby B-Type Noise Reduction System
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DOLBY B-TYPE NOISE REDUCTION PROCESSOR
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