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LM1112A |
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| Part Number | LM1112A |
| Manufacturer | National Semiconductor |
| 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 ... |
| 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... |
| Document |
 LM1112A Data Sheet
PDF 190.50KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | LM1112 |
National Semiconductor |
Dolby B-Type Noise Reduction Processor |
|
| 2 | LM1112B |
National Semiconductor |
Dolby B-Type Noise Reduction Processor |
|
| 3 | LM1112C |
National Semiconductor |
Dolby B-Type Noise Reduction Processor |
|
| 4 | LM111 |
National Semiconductor |
Voltage Comparator |
|
| 5 | LM111 |
Fairchild Semiconductor |
Voltage Comparators |
|
| 6 | LM111 |
STMicroelectronics |
Voltage comparator |
|
Desde 2024. D4U Semiconductor.
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