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126 DB SPL AOP Mems Microphone Pdm Low Power Multi Mode T3902

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126 DB SPL AOP Mems Microphone Pdm Low Power Multi Mode T3902

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Brand Name :	TDK InvenSense
Model Number :	T3902
Price :	Negotiable
Supply Ability :	1000000pcs

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126 DB SPL AOP Mems Microphone Pdm Low Power Multi Mode T3902

T3902 MEMS Microphones 126 dB SPL AOP MEMS Microphone

TDK InvenSense T3902 Low‐Power Multi‐Mode Microphone

TDK Invensense T3902 Low‐Power Multi‐Mode Microphone offers a 185µA to 650µA current range, 36Hz to >20kHz frequency ratings, and 3.5mm × 2.65mm × 0.98mm surface‐mount package. T3902 microphone consists of a MEMS microphone element and an impedance converter amplifier, followed by a fourth-order Σ-Δ modulator. The T3902 series feature high performance, low power, standard, and sleep modes of operation. TDK Invensense T3902 Low‐Power Multi‐Mode Microphone is ideal for smartphones, cameras, tablets, and security and surveillance applications.

FEATURES

3.5mm × 2.65mm × 0.98mm surface‐mount package
185µA in low‐power mode
Extended frequency response from 36Hz to >20kHz
12µA sleep mode rating
−97dB FS high power supply rejection (PSR)

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
Tablets
Cameras

Bluetooth headsets
Notebook PCs
Security and surveillance

FUNCTIONAL BLOCK DIAGRAM

TDK InvenSense T3902 Low‐Power Multi‐Mode Microphone

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