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• Doubl...
CXA1553M: 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 DI...
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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. The CXA1550/CXA1551/CXA1552/CXA1553 feature very few external components, which is achieved by monolithic filter circuits using integrated thin film capacitors with high capacitance.