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TDK InvenSense T3903 Evaluation Board

TDK InvenSense T3903 Evaluation Board is designed to evaluate T3903 multi-mode microphone with a low noise digital MEMS microphone. This microphone consists of a MEMS microphone element and an impedance converter amplifier followed by a fourth-order Σ-Δ modulator. The T3903 microphone comes with high quality, low-power (AlwaysOn), and sleep modes of operation. Applications include smartphones, microphone arrays, tablet computers, and cameras.

Features

  • Extended frequency response from 40Hz to >20kHz
  • 9µA sleep mode
  • Fourth-order Σ-Δ modulator
  • Digital Pulse Density Modulation (PDM) output
  • Compatible with Sn/Pb and Pb-free solder processes
  • RoHS/WEEE compliant

Applications

  • Smartphones
  • Microphone arrays
  • Tablet computers
  • Cameras

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TDK InvenSense T3903 Evaluation Board