CXA1580Q
Dolby B Type Noise Reduction System with Playback Equalizer
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Description
The CXA1580Q is an IC designed for use in car
stereos. Functions include Dolby B type noise
reduction, playback equalizer and interval detection
between tracks (MUSIC SENSOR) into a single
chip.
40 pin QFP (Plastic)
Features
鈥?Few external parts
鈥?Forward/Reverse head switching
鈥?3-input selector switch (TAPE, CD, RADIO)
鈥?Small package (40-pin QFP)
鈥?Dolby B type noise reduction and playback
equalizer into a single chip
鈥?Same pin configuration as Dolby B/C type noise
reduction system (CXA1581)
鈥?Interval detection level between tracks can be set
by external resistors/capacitors (2 modes).
Absolute Maximum Ratings
(Ta=25擄C)
鈥?Supply voltage
鈥?Operating temperature
Vcc
Topr
12
鈥?0 to +85
鈥?5 to +150
430
V
擄C
擄C
mW
鈥?Storage temperature
Tstg
鈥?Allowable power dissipation
P
D
Recommended Operating Condition
Supply voltage
Vcc
6.5 to 11
V
Applications
鈥?Car stereos
鈥?Stereo cassette deck players (playback only)
Structure
Bipolar silicon monolithic IC
* 鈥淒olby鈥?and the double D symbols are trademarks 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.
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