CXA1910Q Datasheet | Sony Semiconductor Solutions

Description The CXA1910Q is an IC designed for use in car stereos. Functions include Dolby B 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 type noise reduction and playback equalizer into a single chip - Same pin configuration as Dolby B/C type noise reduction system (CXA1911) - 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 stereos - Stereo cassette deck players (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 m W Remended Operating Condition Supply voltage VCC 6.5 to 11 ∗ 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. Sony cannot assume responsibility for any problems arising out of the use of these circuits. - 1- E93Z04-TE Block Diagram and Pin Configuration TAPEIN1 LINEOUT1 PBOUT1 TC1 NRSW NC1 NC PBTC1 32 31 20 PBFB1 PBRIN1 PBFIN1 PBGND E IREF 37 36 34 33 300k F/R 19...