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Texas Instruments PCMD3140EVM-PDK Performance Demonstration Kit is a platform for evaluating the performance and capabilities of the PCMD3140. The PCMD3140 is a high-performance, pulse-density modulation (PDM) input to time-division multiplexing (TDM) or inter-IC sound (I2S) output converter that supports simultaneous sampling of up to four digital channels for the PDM microphone input.
The TI PCMD3140EVM-PDK Module is paired with the AC-MB (included in the kit), a flexible audio converters motherboard that provides power, control, and digital audio data to the Eval Module.