• Digital PDM Interface
  • ±0.5dB match upgrade
  • AOP 132.5dB SPL
  • SNR 66dB
  • LFRO 25Hz
  • Wideband Frequency Response
  • Operational from -40°C to +100°C
Category: Tags: ,


Introducing Knowles’ Automotive-Grade SiSonic™ MEMS Microphones

Raising Standards of In-Cabin Audio

Knowles announces availability of two new SiSonic™ MEMS microphones for automotive applications: SPH1878 and SPH9855. The new microphones are engineered to a higher standard of quality and supply assurance to support the increasing demands of the automotive market for hands-free calling, advanced voice assistance and in-cabin noise cancellation for passenger comfort.

The launch of these latest microphones marks Knowles’ further commitment to the automotive market, building on its industry-leading high quality and innovation standards. The microphones follow the AEC-Q100/103 qualification requirements set by the Automotive Electronics Council, the standardization body for establishing standards for reliable, high-quality electronic components for use in the harsh automotive environment.

Key Benefits

    • Automotive QualityAEC-Q100/103 Qualification
    • Quieter Commute – Active Noise CancellationLow LFRO / Phase Distortion
    • Background Noise Reduction ± 0.5dB sensitivity match option
    • Enhanced Call Quality High Dynamic Range
Addcom Solution Pte Ltd