The output of the microphone is pulse density modulated (PDM), a single-bit digital output stream designed to enable the multiplexing of
stereo microphone data onto a single wire. With a user selectable Left/Right channel option, the AKU240 is ideal for use in multiple
microphone applications.
Key features
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Digital MEMS Microphone with PDM (pulse density modulation) output
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Excellent acoustic performance with 63 dB SNR
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Compatible with Microsoft Windows 8 and Intel Ultrabook Requirements for Digital Microphones
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Tightly controlled sensitivity of -26 dBFS +/- 2 dB
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Robust digital-output immune to RF/EM interference
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Matched microphones in frequency and phase response for array applications
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Output supports dual-microphone, single-wire multiplexing •Industry standard microphone interface compatible with multiple codecs.
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Low current power-down mode
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Lead-free surface-mountable and RoHS2 compliant
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Halogen-free in accordance with IEC61249-2-21
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Thin profile, SMT packaging
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Industry-standard package of 4.00 x 3.00 x 1.00 mm
Typical applications
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Ultrabooks
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Mobile phones
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Media tablets
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eReaders
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Microphone arrays
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Webcams and camera modules
Technology and components
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Summary of Contents for Chromebook 11 3380
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