PIC32 Audio Sell Sheet0 pages

Digital Audio Solutions

Microchip Offers a Wide Range of Audio Solutions
PIC32 enables high quality digital audio solutions through
its best in class performance, peripherals and software
libraries. Bringing audio to your application enhances its
ability to meet the needs of your customers. Microchip
provides dedicated development platforms and free audio
software source code for streaming USB audio, MP3
decoding, and more to help you bring a cost effective
design to market in the shortest time possible.

Solutions that help you

PIC32MX1/MX2 MCU for Audio
Target Applications

■
■
■
■

83 DMIPS of performance, MP3 decoding, SRC
High-quality I²S digital stereo audio
Fractional clock output for audio CODEC interface
CTMU for improved Human Interfaces with capacitive
buttons or slider control
■ Tiny 5 × 5 mm 36-pin and 6 × 6 mm 44-pin devices
with 0.5 mm pin pitch

Streaming Audio Solutions
PIC32 Digital Audio Accessory Development
Options for Apple Portable Devices
Digital Audio dock platforms for
development of 16 or 24-bit audio
playback, recording, and mixing. Free
Demo code to manage USB digital
audio flow, buffering, and clock-out via
SPI or I2S Codec interface.

PIC32 USB Digital Audio Board (DM320014)
Showcases a 16/24-bit quality
digital stereo audio development
plat-form using the PIC32
microcontroller (MCU). It can be
used for 16/24-bit stereo audio
playback and recording with a
sample rate of up to 48 kHz. Powered via USB Host and
includes Line-in, Line-out, headphone-out connections.

■
■
■
■
■
■
■
■
■

Analog/digital audio docks
Smart phone accessories
USB & Bluetooth® headset
USB & Bluetooth speakers
Karaoke
Automotive
Kiosks
Apps for visually impaired
Educational toys

Compressed Audio Decoding
MP3 Decode Library (SW320012)
Complete PIC32 MP3 decoder solution. Available in object
or C source code format.
Key features:
■ Low Memory footprint and MIPS requirements:
• 46 KB Flash & 29 KB RAM
• 27 MIPS (at 128 kbps and 44.1 KHz)
■ Support for Standard Bitrates including VBR
Sample Rates supported:
• 32 KHz, 44.1 KHz, and 48 KHz