CXA2022S

CXA2022S I2C Bus Sound Processor for TV Description The CXA2022S is a bipolar IC designed as an I2C bus control sound processor for TV. This IC has simulate stereo, surround, tone control, balance, volume, muting, AGC and other functions. Features Allows control by I2C bus Employs a special surround system to prevent "vocal missing" in the surround mode Adopts an AGC circuit to absorb the difference in sound level between input sources and improves S/N ratio of hearing characteristics Absolute Maximum Ratings Supply voltage Operating temperature Storage temperature Allowable power dissipation 30 pin SDIP (Plastic) Structure Bipolar silicon monolithic IC Applications TVs VCC 14 Topr –20 to +75 Tstg –65 to +150 PD 1.25 V °C °C W Recommended Operating Condition Supply voltage 8 to 13 V Pin Configuration MVFO LOUT PS3B PS3A PS2B PS2A MVFI VRS PS1B DET1 16 15 L IN VCC CL L CH L CC L 30 29 28 27 26 25 24 23 22 21 20 19 18 17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 BASS GND R IN CC R PS1A CH R TRE CL R VOL HPF SCL ROUT 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– DET2 SDA E95Y17A7X...