CXA1911Q

CXA1911Q Dolby B/C Type Noise Reduction System with Playback Equalizer For the availability of this product, please contact the sales office. Description The CXA1911Q is an IC designed for use in car stereo cassette decks. Functions include Dolby B/C type noise reduction, playback equalizer amplifier and music sensor into a single chip. Features Few external parts Forward/Reverse head switching Small package (40-pin QFP) Dolby B/C type noise reduction and playback equalizer into a single chip Same pin configuration as Dolby B type noise reduction system (CXA1910Q) Music sense level can be set by external resistors/capacitors (2 modes). High-band cut filter frequency can be adjusted by the external capacitance. Applications Car stereo cassette decks Cassette decks (playback only) Structure Bipolar silicon monolithic IC 40 pin QFP (Plastic) Absolute Maximum Ratings (Ta=25°C) Supply voltage VCC 12 V Operating temperature Topr –40 to +85 °C Storage temperature Tstg –65 to +150 °C Allowable power dissipation PD 430 mW Recommended Operating Conditions Supply voltage VCC 7.8 to 11 V ∗ These ICs are available only to the licensees of Dolby Laboratories Licensing Corporation from whom licensing and applications information may be obtained. ∗ "Dolby" and the double D symbols are trade marks of Dolby Laboratories Licensing Corporation. ∗ Sony reserves the right to change products and specifications without prior notice. This information does not convey an...