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  • HOT

Automotive Microphone-HFM(Hands Free Microphone)

Microphone module consist of microphone capsule, processing circuit, housing with installing structure and cable or connector, which is used for hands free communication, ASR and E-call .

Features

  • Alternative ECM or MEMS microphone capsule(cardiod or omni-directional microphone), build in processing circuit, meet the requirements of hands free communication or ASR;

  • Use AEC-Q compliance components and material with excellent temperature and mechanical performance, combined with simulation and design verification to keep the stable reliability performance;

  • Customized interface and error proof design benefit for the assemlby in car maker's factory;

  • Compatible ITUP1110 and ISO16750 requirements;

Performance Parameters

Sensitivity

-3.5dB/-10.5dB/-20dB/-26dB

Working Voltage Range

8V±10%

Current consumption

6mA

Output impedance

<200Ω
SNRTyp. 65dBA 
THD<1%@94dBSPL
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