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CXA1797Q 데이터시트(HTML) 1 Page - Sony Corporation

부품명 CXA1797Q
상세내용  Dolby B-C Type Noise Reduction System with Recording Equalizer Amplifier
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제조사  SONY [Sony Corporation]
홈페이지  http://www.sony.co.jp
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CXA1797Q 데이터시트(HTML) 1 Page - Sony Corporation

 
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E94X42-TE
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.
Absolute Maximum Ratings (Ta=25°C)
• Supply voltage
VCC
+12
V
(between VCC and VEE)
• Operating temperature Topr
–20 to +75
°C
• Storage temperature
Tstg
–65 to +150
°C
• Allowable power dissipation
PD
1.02
W
Recommended Operating Conditions
Supply voltage
VCC
±5.25 to ±6.0
V
Structure
Bipolar silicon monolithic IC
Description
The CXA1797Q is an audio signal processing LSI
designed for use in cassette decks.
Functions include Dolby B-C noise reduction,
recording equalizer amplifier, meter circuit
(logarithmic), bias control circuit, and playback
switching circuit. Serial control of these functions is
possible.
Features
• Few external parts
• Serial control of each functions possible
• Dolby B-C noise reduction
• Dolby S noise reduction select switch
• Recording equalizer amplifier
• Recording volume control
• Playback input select switch
• Meter circuit (logarithmic wave detection)
• Bias control circuit (left and right independent)
Applications
Cassette decks
Dolby B-C Type Noise Reduction System with Recording Equalizer Amplifier
64 pin QFP (Plastic)
CXA1797Q
∗This IC is 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.


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