SPM0404HE5H-T

KNOWLES ACOUSTICS  SPM0404HE5H-T  麦克风, MINI SISONIC

The is a surface-mount Mini-SiSonic Omnidirectional Microphone with enhanced RF protection. The SiSonic™ silicon-based microphone is miniature, high performance, low power, bottom port silicon microphone. Design variables include ever-smaller sizes, lower profiles and mounting options, increased output capacities and new digital audio options that eliminate analogue noise. It features 1.5 to 3.6V operating voltage range and -42dB sensitivity.

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New MaxRF models eliminate GSM/TDMA burst noise and provide wide-band RF noise suppression

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Integrated designs with differential or switchable gain

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Bottom port for thinnest ever designs

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Multiple performance modes optimize voice-trigger applications