What is LM1112C?


This is Dolby B-Type Noise Reduction Processor.


[PDF] Complete Technical Details can be found in the LM1112C datasheet provided at this page.

Summary in PDF File


LM1112A LM1112B LM1112C Dolby B Type Noise Reduction Processor LM1112A LM1112B LM1112C Dolby B Type Noise Reduction Processor April 1987 General Description The LM1112 is a monolithic integrated circuit specifically designed to realize the Dolby B type noise reduction system It is a replacement for the LM1111 and the Signetics NE645 648 but with improved performance figures Features Y Very high signal noise ratio 74 dB encode CCIR ARM Y Wide supply voltage range 6V to 20V Y Very close matching to standard Dolby characteristics Y Audible switch on transients greatly reduced Y Improved temperature performance Y Reduced number of precision external components Y Improved transient stability Y Input protection diodes Available only to licensees of Dolby Laboratories Licensing Corporation San Francisco from whom licensing and application information must be obtained Dolby and the double D symbol are registered trademarks of Dolby Laboratories Licensing Corporation Schematic Diagram C1995 National Semiconductor Corporation TL H 7876 TL H 7876 1 RRD B30M115 Printed in U S A Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications

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Manufacturers : National Semiconductor

NATIONAL - LM1112C Datasheet PDF

NATIONAL LM1112C DATA

Dolby B-Type Noise Reduction Processor

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