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IM69D128S
  • IM69D128S

IM69D128S

Active and preferred

The IM69D128S is an ultra-low power digital XENSIV™ MEMS microphone, with current consumption as low as 520 μA. Enabled by revolutionary digital microphone ASIC, IM69D128S masters the art of switching between different power & performance profiles without any audible artifacts. The Sealed Dual Membrane MEMS technology provides high IP57 ingress protection at a microphone level.

Infineon Technologies IM69D128S Product Info

16 April 2026 0

Parameters

AEC-Q103-003 qualified

on demand

AOP

128 dBSPL

Current Consumption

520 µA

Green

RoHS compliant, Halogen free

Interfaces

Digital PDM

LFRO

30 Hz

Package dimensions

3.50 x 2.65 x 1.00 mm³

Sensitivity

-37 dBFS

SNR

69 dB(A)

Supply Voltage

1.62 - 3.60 V

Apps

Consumer electronics, Mobile device and smartphone solutions, Health and lifestyle, General purpose motor drive

Features

  • Very low self-noise / high SNR of 69dB(A)
  • Ultra-low current consumption: 520 μA  in high performance profile; 420 μA in power saving profile; 180 μA in low power mode
  • Sealed Dual Membrane (SDM) technology with IP57 ingress protection at microphone level
  • Very high dynamic range and acoustic overload point (AOP) of 128dBSPL
  • Very tight part-to-part phase and sensitivity matching (± 1dB)
  • Flat frequency response with an LFRO (low frequency roll-off) of 30Hz
  • Small package size of 3.5*2.65*0.98 mm

Description

  • Substantial battery saving without compromising on acoustic performance
  • Crystal clear audio signals even for highest sound pressure levels
  • Enablement of advanced audio features (ANC, transparent hearing, audio zoom, beamforming)
  • PCB area savings for space-critical applications

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