Introduction
The DPL 4519G processor is designed as part of the Micronas chip set for digital and analog Surround Systems i. e. Dolby Digital, MPEG 2 Audio, or Dolby ProLogic. The combination of MAS 3528E, DPL 4519G, and MSP 44x0G is a complete 5.1 channel Dolby Digital decoder and playback solution, while DPL 4519G and MSP 44x0G alone, represent a complete Dolby Surround Pro Logic system.

FEATUREs of the DPL 4519G
– 8-channel asynchonous I2S input interface (multichannel mode)
   + 2 synchronous I2S input channels (e.g. for MSP and ADR) or 3 asynchronous two-channel I2S input interfaces
– Main and AUX channel with balance, bass, treble, loudness, volume
– 5-band graphic equalizer for Main channel
– Dolby Surround Pro Logic Adaptive Matrix
– Micronas Effect Matrix
– Micronas “3D-Panorama” virtualizer compliant to “Virtual Dolby Surround” technology
– Micronas Panorama sound mode (3D Surround sound via two loudspeakers)
– Noise Generator
– Spatial Effect for Surround
– 30-ms Surround delay
– Surround matrix control: Adaptive/Passive/Effect
– Center mode control: Normal/Phantom/Wide/Off
– Surround reproduction control: Rear speaker, Front speaker, Panorama, 3D-Panorama
– Two digital input/output pins controlled by I2C bus