NXP Semiconductors AUD-EXP-42448 Audio Card

NXP Semiconductors AUD-EXP-42448 Audio Card is a demonstration board designed for use with the i.MX RT1060 Evaluation Kit (MIMXRT1060-EVKB). The AUD-EXP-42448 Audio Card is based on Cirrus Logic CS42448 CODEC and includes six audio inputs and eight audio outputs. The Audio Card features a common interface with the MIMXRT1060-EVKB Evaluation Kit for ease of use. 

The NXP Semiconductors AUD-EXP-42448 Audio Card is intended to demonstrate the system and software capabilities of the i.MX RT1060 MCU when used with the MIMXRT1060-EVKB, and not to act as an audio reference design.

Features

  • Header for use with the MIMXRT1060-EVKB Evaluation Kit
  • Based on Cirrus Logic CS42448 Multi-Channel Audio Codec
  • 6x inputs
    • 2x mic
    • 2x line-in stereo pairs
  • 8x outputs
    • 4x line-out stereo pairs
    • 3V3 operation

Application Notes

  • FLAC7.1 Implementation

Block Diagram

Block Diagram - NXP Semiconductors AUD-EXP-42448 Audio Card

NXP Semiconductors AUD-EXP-42448 Audio Card