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Sony Semiconductor Electronic Components Datasheet

CXA1910Q Datasheet

Dolby B Type Noise Reduction System with Playback Equalizer

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CXA1910Q pdf
CXA1910Q
Dolby B Type Noise Reduction System with Playback Equalizer
For the availability of this product, please contact the sales office.
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.
40 pin QFP (Plastic)
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)
Absolute Maximum Ratings (Ta=25°C)
Supply voltage
VCC
12
Operating temperature Topr –40 to +85
Storage temperature Tstg –65 to +150
Allowable power dissipation
PD 430
V
°C
°C
mW
Recommended Operating Condition
Supply voltage
VCC 6.5 to 11
V
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.
—1—
E93Z04-TE


Sony Semiconductor Electronic Components Datasheet

CXA1910Q Datasheet

Dolby B Type Noise Reduction System with Playback Equalizer

No Preview Available !

CXA1910Q pdf
Block Diagram and Pin Configuration
CXA1910Q
PBTC1
PBFB1
PBRIN1
PBFIN1
PBGND
E IREF
PBFIN2
PBRIN2
PBFB2
PBTC2
30 29 28 27 26 25 24 23 22 21
NC
300k
F/R
F/R
300k
NR OFF
NR ON
NR
IN
AUX
TA PE
DR MS MODE
NR
10dB LPF
NR
NR ON
NR OFF
G1/G2
DET
TAPESW
DRSW
NRMODE
MSSW
MSMODE
G1 (FF)
G2 (NOR)
MSTC
MSOUT
1 2 3 4 5 6 7 8 9 10
—2—


Part Number CXA1910Q
Description Dolby B Type Noise Reduction System with Playback Equalizer
Maker Sony Corporation
Total Page 18 Pages
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