CXA1580Q

CXA1580Q Dolby B Type Noise Reduction System with Playback Equalizer For the availability of this product, please contact the sales office. Description The CXA1580Q is an IC designed for use in car stereos. Functions include Dolby B type noise reduction, playback equalizer and interval detection between tracks (MUSIC SENSOR) into a single chip. 40 pin QFP (Plastic) Features Few external parts Forward/Reverse head switching 3-input selector switch (TAPE, CD, RADIO) Small package (40-pin QFP) Dolby B type noise reduction and playback equalizer into a single chip Same pin configuration as Dolby B/C type noise reduction system (CXA1581) Interval detection level between tracks can be set by external resistors/capacitors (2 modes). Absolute Maximum Ratings (Ta=25°C) Supply voltage Vcc 12 Operating temperature Topr –40 to +85 Storage temperature Tstg –65 to +150 Allowable power dissipation PD 430 V °C °C mW Recommended Operating Condition Supply voltage Vcc 6.5 to 11 V Applications Car stereos Stereo cassette deck players (playback only) Structure Bipolar silicon monolithic IC * “Dolby” and the double D symbols are trademarks of Dolby Laboratories Licensing Corporation. Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of th...