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IM68D128B
  • IM68D128B

IM68D128B

Active and preferred

Discover the IM68D128B – an ultra-low power digital XENSIV™ MEMS microphone, designed for applications which require long battery life and environmental robustness in a small package. With a Signal-to-noise ratio (SNR) of 67.5dB(A) and low corner frequency of 20Hz the microphone enables a clear audio experience without compromising on battery life. Enabled by a revolutionary digital microphone ASIC, the IM68D128B balances performance in a small package at a low current consumption of 580μA.

Infineon Technologies IM68D128B Product Info

16 April 2026 0

Parameters

AEC-Q103-003 qualified

on demand

AOP

128 dBSPL

Current Consumption

580 µA

Green

RoHS compliant, Halogen free

Interfaces

Digital PDM

LFRO

20 Hz

Package dimensions

3.50 x 2.65 x 0.98 mm³

Sensitivity

-37 dBFS

SNR

67.5 dB(A)

Supply Voltage

1.6 - 3.465 V

Features

  • Low current consumption in normal mode (580μA)
  • Ultra-low current consumption in low power mode (190μA)
  • Signal-to-noise ratio (SNR) of 67.5dB(A)
  • Acoustic overload point at 128dBSPL
  • Flat frequency response with low frequency roll-off at 20Hz
  • Component level IP57 dust and water resistant
  • Package dimensions: 3.5mm x 2.65mm x 0.98mm
  • Enhanced RF shielding
  • Digital PDM output
  • Bottom port

Description

  • Battery saving without compromising in acoustic performance
  • Clear audio signals even for high sound pressure levels
  • Highest precision of audio beams and alogrithms

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