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Overview

Description

The D2-6 family (D2-71083, D2-74083, D2-71583, D2-74583, and D2-74383) digital audio processor devices are complete System-on Chip (SoC) audio processor and Class-D amplifier controllers. Integrated DSP processing and configurable audio processing algorithms provide an extremely flexible platform for feature rich and cost-effective quality audio solutions which benefit from the addition of Class-D amplifiers and DSP audio processing, meeting demands of consumer electronics applications. The 12 integrated digital PWM controllers can be used in a variety of multi-channel audio system configurations, supporting powered as well as line outputs. Fully protected amplifier control provides efficient and clean Class-D power output support. The D2-6 device family supports full audio decoding for formats including Dolby® Digital, Dolby® Pro Logic IIx, AAC LC™, DTS® Digital Surround, and Dolby® Digital Plus. The D2-6 family is pin-compatible and function/feature compatible with the D2-3 family devices, enabling additional decoding capability to existing designs, or providing cost optimization to lower-featured systems not requiring the additional audio processing and decode capability.

Features

  • Pin compatible and function/feature compatible with the D2 Audio DSP D2-3 family device
  • All digital Class-D amplifier controller
  • Full 5.1/7.1/9.1-channel amplifier platform support
  • Enhanced audio processing decoders
  • D2 Audio DSP sound enhancement algorithm and virtualization
  • Expanded on-chip memory capacity
  • 12 channels of Digital Signal Processing (DSP) including equalizers, filters, mixers and other common audio processing blocks
  • Fully configurable and routable audio signal paths
  • Flexible audio input and output configurations
  • Embedded 8-channel sample rate converter; Sample rates from 32kHz up to 192kHz
  • Supports bridged, half-bridged, and Bridge-Tied Load (BTL) topologies, using discrete or integrated power stages from 10W to over 500W
  • Complete fault protection with automatic recovery

Comparison

Applications

Documentation

Type Title Date
Datasheet PDF 1.29 MB
Application Note PDF 184 KB
Application Note PDF 155 KB
Application Note PDF 147 KB
Application Note PDF 297 KB
5 items

Design & Development

Models

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Diagram of ECAD Models

Product Options

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