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MICROCHIP  DM320014  DIGITAL AUDIO ACCESSORY BOARD, PIC32 MCU

Product Overview

The DM320014 is a PIC32 USB digital audio accessory board showcases a 16bit/24bit quality digital stereo audio development platform using the PIC32 microcontroller. It can be used for 16bit/24bit stereo audio playback and recording with a sample rate of up to 48KHz. This accessory board is powered by the USB host and can be used with any personal computer , tablet, gaming station, or mobile device that supports the USB audio device class. The digital audio stream is transferred over USB isochronous transfers. The PIC32 USB digital audio accessory board features the PIC32 MCU, which has a USB module with host and device capability, SPI module with Audio mode that supports I2S, LJ, RJ, DSP/PCM modes, and a flexible audio reference clock output generation module that can be used as time base for the external codec or digital to analog converter (DAC).
  • PIC32MX250F128B MCU 40MHz, 128KB of program memory and 32KB of RAM
  • PIC32 I2S support (LJ, RJ, DSP/PCM modes supported) all modes can be 16bit/24bit
  • PIC32 reference clock output for codec master clock
  • Audio codec (AK4645A) with up to 48KHz sampling rate and 16bit/24bit resolution
  • Supported codec based audio processing
  • Analog output mixing
  • Stereo separation emphasis and wind noise filtering
  • Auto level control
  • Five band equalizer

 

Product Information

Silicon Manufacturer:
Microchip
Silicon Core Number:
PIC32MX250F128B
Kit Application Type:
Audio, Video, TV
Application Sub Type:
-
Core Architecture:
MIPS
Core Sub-Architecture:
PIC32
Silicon Family Name:
PIC32MX250Fxxxx
Kit Contents:
Dev Board PIC32MX250F128B
Product Range:
-
Features:
USB Audio Headset Support, 16bit/24bit USB Digital Audio Solution with Flexible Reference Clocking
SVHC:
No SVHC (17-Dec-2015)

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Applications

  • Audio;
  • Consumer Electronics;
  • Portable Devices;
  • Hobby & Education

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