CXA2509AQ PDF File ( Datasheet )

CXA2509AQ Playback Equalizer Amplifier with Music Sensor Description The CXA2509AQ is an IC designed for use in car stereo cassette decks. Functions include 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 (CXA2511AQ) and Dolby B type NR system (CXA2510AQ) Playback equalizer amplifier and music sensor into a single chip FORWARD, REVERSE head select switch Two-s