CXA2022S Datasheet, PDF (1/16 Pages) Sony Corporation – I2C Bus Sound Processor for TV

I²C Bus Sound Processor for TV
CXA2022S
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.
30 pin SDIP (Plastic)
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
VCC
14
V
• Operating temperature
Topr –20 to +75 °C
• Storage temperature
Tstg –65 to +150 °C
• Allowable power dissipation PD
1.25 W
Structure
Bipolar silicon monolithic IC
Applications
TVs
Recommended Operating Condition
Supply voltage
8 to 13 V
Pin Configuration
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
1
2
3
4
5
6
7
8
9
10
11 12
13 14
15
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–
E95Y17A7X