CXA1980Q

Manufacturer Part NumberCXA1980Q
ManufacturerSony
CXA1980Q datasheet
 


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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
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.
CXA1980Q
32 pin QFP (Plastic)
Absolute Maximum Ratings (Ta=25°C)
• Supply voltage
V
CC
• Operating temperature
Topr
• Storage temperature
Tstg
• Allowable power dissipation
P
D
Recommended Operating Condition
Supply voltage
V
CC
—1—
12
V
–40 to +85
°C
–65 to +150
°C
430
mW
6.5 to 11
V
E94913B27

CXA1980Q Summary of contents