Multi-channel DSD to PCM Converter LSI for 6-channel Super Audio CD Playback Development

Nippon Precision Circuits Inc. announces the development of SM5819AF, multi-channel DSD (Direct Stream Digital) to PCM (Pulse Code Modulation) converter LSI for 6-channel Super Audio CD playback.*1

DSD is the Super Audio CD signal format of a 1-bit signal stream of 64-times CD sampling rate. By using NPC's dedicated signal processing technology, the SM5819AF performs a real time conversion from a 6-channel DSD signal to a 6-channel PCM signal of 4-times, 2-times or 1-times CD sampling rate in one chip. 
 

The conversion characteristics

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