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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

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.

Applications

  • Audio Video Receiver (AVR)
  • Multi-channel surround soundbar
  • Home Theater in a Box (HTiB)
  • Multi-channel Multi-Media (MM) systems
  • Installed steerable audio arrays
  • Bluetooth/WiFi voice-enabled speaker systems
  • Automotive trunk/amplified solutions
Part NumberStatusSamplesStockPackageLead Count (#)Carrier TypeMoisture Sensitivity Level (MSL)Pb (Lead) FreePb Free CategoryTemp. Range (°C)
D2-74083-LRObsoleteN/AOut of StockLQFP128#Tray3YesPb-Free 100% Matte Tin Plate w/Anneal-e30 to +70°C

Support Communities

  1. Reza D2-6 Family Audio SOC Dolby decoding and licensing

    Is it necessary to obtain Dolby's license to purchase and use the D2-6 Family Audio SOC decoding Dolby audio of Reza to make commercial products

    Feb 10, 2023
  2. Encode audio in S/PDIF format

    Hello, I'm looking for a simple solution to convert microphone audio to S/PDIF stream. Does Renesas have products in its portfolio to achieve this functionality? Thanks. Pavel. This thread was automatically locked due to age.

    Jun 4, 2023
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