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.