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    | Partname: | UPC1853 |  
    | Description: | MATRIX SURROUND IC WITH I2C BUS |     
    | Manufacturer: | NEC Electronics Inc. |  
    | Datasheet: | PDF (544K). Click here to download *) |  
    The PC1853 is a phase shift matrix surround IC. Only 2 speakers on the front side implement wide sound expansion, and by adding rear speakers, rich three-dimensional sound can obtained. The PC1853 can perform all controls (mode switching, volume control and so on) through the I2C bus.  |  
    
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    Click here to download UPC1853 Datasheet*) | 
  
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