Analog Microphone with Low Power Mode

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The ICS-40212 is an analog MEMS microphone with very high dynamic range and a low-power AlwaysOn mode. The ICS-40212 includes a MEMS microphone element, an impedance converter, and an output amplifier.

This microphone features a low-power mode, which is active when the supply voltage is <2.0V. In this mode, the ICS-40212 operates with 55 μA.

Other high-performance specifications include 128 dB SPL acoustic overload point in high performance mode, tight ±1 dB sensitivity tolerance.

The ICS-40212 is available in a small 3.50 mm × 2.65 mm × 0.98 mm bottom port surface-mount package.

• Smartphones
• “AlwaysOn” listening
• Wearable devices
• Still and video cameras
• IoT devices

Symmetry Electronics is an authorized InvenSense distributor.


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Analog output
-38 dBV sensitivity
1 dB sensitivity tolerance
Extended frequency response from 35 Hz to 20 kHz
-84 dB PSRR
3.50 2.65 0.98 mm surface-mount package
Compatible with Sn/Pb and Pb-free solder processes
RoHS/WEEE compliant


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InvenSense Datasheet

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