Description

The CXA2560Q is an IC designed for use in car stereo cassette decks. Functions include Dolby B 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-C type

NR system (CXA2561Q) and no Dolby NR system

(CXA2559Q)

• Dolby B 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