CXA2561Q
CXA2561Q is Dolby B-C Type Noise Reduction System with Playback Equalizer Amplifier manufactured by Sony Semiconductor Solutions.
Dolby∗ B-C Type Noise Reduction System with Playback Equalizer Amplifier
Description The CXA2561Q is an IC designed for use in car stereo cassette decks. Functions include Dolby B-C type noise reduction (NR) system, playback equalizer amplifier and music sensor into a single chip. Features
- Few external parts
- Small package (40-pin QFP)
- Same pin configuration as for the Dolby B type NR system (CXA2560Q) and no Dolby NR system (CXA2559Q)
- Dolby B-C type NR and playback equalizer amplifier into a single chip
- FORWARD/REVERSE head select switch
- Mute function
- Music signal interval detection level can be set by the external resistors/capacitors (2 modes).
- High-frequency cut-off of the music sensor circuit can be adjusted by the external capacitance. Applications
- Car stereo cassette decks
- Playback-only cassette decks 40 pin QFP (Plastic)
Structure Bipolar silicon monolithic IC...
