Digital PDM-input mono 3.4 W Class-D audio amplifier TFA9881 stereo evaluation board

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Product Details

Features

M52277 External Interfaces

  • Replaceable stereo translation PCB, containing two TFA9881UK devices (stereo operation is supported)
  • Supported audio inputs for the demo board:
    • Stereo analog input (ADC + clock generator, I2S-output format, FS = 48 kHz); audio signal is converted to PDM through FPGA board
    • Stereo digital input, industry standard I2S format, 64*FS and 128*FS; audio signal is converted to PDM through FPGA board
    • Stereo digital input, PDM format
  • Demo board can be configured via USB and included software (suitable for Microsoft Windows)
  • Only one supply voltage required for PCB board powering
  • 15 kV ESD protection provided at all amplifier outputs
  • Connectors and mounting facilities for active speaker modules
  • Automatic configuration of demo board upon analog audio plug-in and / or FPGA board insertion

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