Renesas' System-on Chip (SoC) audio processor and Class-D amplifier controllers can be used in a variety of multi-channel audio system configurations, supporting powered as well as line outputs.

Analog Products

Product Selection Table

    Processing table
    Part Number
    Input Channels
    PWM Output Channels
    Supported Audio Inputs
    Supported Audio Outputs
    Supported Decoders
    D2 Audio DSP Customization GUI
    Signal Flow
    Advanced Features
    Lead Count (#)
    Pkg. Type
    D2-71583
    Intelligent Digital Amplifier and Sound Processor    		 8 12 2x S/PDIF, 4x I2S, 8x fault INT, ADC (opt), HDA 1x S/PDIF, 4x I2S, 12x PWM DTS®, Dolby Digital Yes Configurable
    32k P-memory, 147 MHz DSP, D2 Audio PWM Engine and more...
    		 128 LQFP
    D2-74383
    Intelligent Digital Amplifier and Sound Processor    		 8 12 2x S/PDIF , 4x I2S , 8x fault INT, ADC (opt) , HDA 1x S/PDIF, 4x I2S , 12x PWM None Yes Configurable
    56k P-memory, 160 MHz DSP, D2 Audio PWM Engine and more...
    		 128 LQFP
    D2-74583
    Intelligent Digital Amplifier and Sound Processor    		 8 12 2x S/PDIF, 4x I2S, 8x fault INT, ADC (opt), HDA 1x S/PDIF, 4x I2S, 12x PWM DTS®, Dolby Digital Yes Configurable
    56k P-memory, 160 MHz DSP, D2 Audio PWM Engine and more...
    		 128 LQFP
    D2-92634
    Intelligent Digital Amplifier and Sound Processor    		 8 12 2x S/PDIF, 4x I2S, 8x fault INT, ADC (opt), HDA 1x S/PDIF, 4x I2S, 12x PWM Dolby Digital Yes Configurable D2Audio PWM Engine, Dolby Algorithm Support, Graceful Fault Recovery 128 LQFP
    D2-92643
    Intelligent Digital Amplifier and Sound Processor    		 8 12 2x S/PDIF, 4x I2S, 8x fault INT, ADC (opt), HDA 1x S/PDIF, 4x I2S, 12x PWM Dolby Digital Yes Configurable
    D2 Audio DSP Sound Enhancement Algorithms, D2Audio PWM Engine and more...
    		 128 LQFP
    D2-92683
    Intelligent Digital Amplifier and Sound Processor    		 8 12 1x S/PDIF, 4x I2S, 8x fault INT 1x I2S, 1x S/PDIF, 12x PWM Yes Configurable 147 MHz DSP, D2Audio PWM Engine, Graceful Fault Recovery 72 QFN
    D2-92684
    Intelligent Digital Amplifier and Sound Processor    		 8 12 1x S/PDIF, 4x I2S, 8x fault INT 1x I2S, 1x S/PDIF, 12x PWM Dolby Digital Yes Configurable
    147 MHz DSP, D2Audio PWM Engine, Dolby Algorithm Support and more...
    		 72 QFN
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