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MMICT3903-00-012 Digital Mems Microphone PDM 3.63V Omnidirectional

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MMICT3903-00-012 Digital Mems Microphone PDM 3.63V Omnidirectional

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Brand Name :	TDK InvenSense
Model Number :	MMICT3903-00-012
Price :	Negotiable
Supply Ability :	1000000pcs

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MMICT3903-00-012 Digital Mems Microphone PDM 3.63V Omnidirectional

MMICT3903-00-012 Digital, PDM Microphone MEMS (Silicon) 1.65 V ~ 3.63 V Omnidirectional (-37dB ±1dB @ 94

TDK InvenSense T3903 Multi-Mode Microphone

TDK InvenSense T3903 Multi-Mode Microphone is a low noise digital MEMS microphone in a small package. This microphone consists of a MEMS microphone element and an impedance converter amplifier followed by a fourth-order Σ-Δ modulator. The T3903 microphone comes with high quality, low-power (AlwaysOn), and sleep modes of operation. This multi-mode microphone meets a high Signal to Noise Ratio (SNR) in all operational modes. The T3903 microphone also meets 133dB SPL AOP in high-quality mode and 120dB SPL AOP in low-power mode. Applications include smartphones, microphone arrays, tablet computers, and cameras.

FEATURES

3.5mm x 2.65mm x 0.98mm surface-mount package
Extended frequency response from 40Hz to >20kHz
9µA sleep mode
Fourth-order Σ-Δ modulator

Digital Pulse Density Modulation (PDM) output
Compatible with Sn/Pb and Pb-free solder processes
RoHS/WEEE compliant

APPLICATIONS

Smartphones
Microphone arrays

Tablet computers
Cameras

T3903 BLOCK DIAGRAM

Block Diagram - TDK InvenSense T3903 Multi-Mode Microphone

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