I2S Audio Mezzanine

This board is open sourced hardware, designed as part of the 96Boards Community Mezzanine initiative. The I2S Audio Mezzanine is based on a subset of the Automotive Mezzanine. It is designed to bring high quality audio input and output capability to 96Boards Consumer Edition single board computers.

Specifications

• 85mm x 54mm
• Multiple stereo outputs driven by dual PCM5142 with programmable DSP
  • TPA6110A2 headphone amp
  • Dual line out
• Can be configured as dual-stereo (typical) using I2S, or for 4-channel output with TDM
• Three stereo line inputs and stereo mic input going to PCM1865
• Analog/digital mixing in PCM1865
• GPIO controlled fixed regulator for low power consumption when not in use.
  • Jumper can set always on if GPIO-K is unavailable
• Stackable design

Documentation

Simplified block diagram

Schematics and Board design files

Pricing and Availability

Small orders of 1-2 units are available for $250 Canadian each. Shipping, import duties, other taxes, are in addition. Each unit is custom assembled by hand and will dispatch as soon as it is completed and tested. This will typically be within 2 weeks. Please contact us to place an order.

For larger orders, please contact us regarding volume pricing and lead times.