CXA1980Q

www.DataSheet4U.com CXA1980Q Dolby B Type Noise Reduction System with Playback Equalizer Description The CXA1980Q is an IC designed for use in car stereos. Functions include Dolby B type noise reduction (NR), playback equalizer and interval detection between tracks (Music Sensor) into a single chip. Features Few external parts Forward/Reverse head switching Small package (32-pin QFP) Dolby B type noise reduction and playback equalizer into a single chip Interval detection level between tracks can be set by external resistors/capacitors (2 modes). Applications Car stereos Stereo cassette deck players (playback only) Structure Bipolar silicon monolithic IC 32 pin QFP (Plastic) Absolute Maximum Ratings (Ta=25°C) 12 V Supply voltage VCC Operating temperature Topr –40 to +85 °C Storage temperature Tstg –65 to +150 °C Allowable power dissipation PD 430 mW Recommended Operating Condition Supply voltage VCC 6.5 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 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 the devices. S...