Digital Sound Processors

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Analog Products

The Renesas audio products portfolio offers digital sound processing devices that include complete system on a chip (SoC) audio processors and Class-D amplifier controllers.

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Part Number (7) Featured Products (0) Additional Products	Input Channels	PWM Output Channels	Supported Audio Inputs 1x I2S 1x S/PDIF 2x I2S 2x S/PDIF 4x I2S 4x fault IN 4x fault INT 8x fault INT ADC (opt) HDA Logical Operator	Supported Audio Outputs 12x PWM 1x S/PDIF 2x I2S 4x I2S 5x PWM Logical Operator	Supported Decoders None Logical Operator	D2 Audio DSP Customization GUI Yes Logical Operator	Signal Flow Configurable Fixed Logical Operator	Advanced Features 147 MHz DSP 160 MHz DSP 32k P-memory 56k P-memory D2 Audio PWM Engine D2 Audio Sound Enhancement D2 Audio Sound Enhancement Algorithms D2Audio PWM Engine D2Audio SoundSuite™ Graceful Fault Recovery SRS WOW/HD™ Logical Operator	Lead Count (#)	Pkg. Type LQFP QFN Logical Operator

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Documentation

	Title	Type	Date
	R32AN0007: Output Filter Design Selection PDF184 KB	Application Note	May 20, 2019
	R32AN0004: API Register Specification (D2 Audio DSP Sound Enhancement Algorithm Support) Rev.1.00 PDF506 KB	Application Note	May 15, 2019
	R32AN0005: D2-3(S) and D2-6 Family Audio SOC Programmable I/O Design Guide Rev.1.00 PDF155 KB	Application Note	May 15, 2019
	R32AN0006: Writing to EEPROM or SPI Flash Memories using an External Microcontroller Rev.1.00 PDF147 KB	Application Note	May 15, 2019
	R32AN0002: D2 Audio Customization GUI v3I Sound Processing and Audio Algorithms Rev.1.00 PDF297 KB	Application Note	May 13, 2019
	R32AN0001: API Register Specification (SRS WOW/HD™ Support) Rev.1.00 PDF346 KB	Application Note	May 10, 2019