MMICT3903-00-012 Digital Mems Microphone PDM 3.63V Omnidirectional
Brand Name:TDK InvenSense
Model Number:MMICT3903-00-012
Minimum Order Quantity:50pcs
Price:Negotiable
Supply Ability:1000000pcs
Sensitivity:-37dB ±1dB @ 94dB SPL
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Shenzhen China
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Room 3001-2, Tower A, World Trade Plaza, No. 9 Fuhong Road, Futian District, Shenzhen
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Product Details
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
MMICT3903-00-012 Digital Mems Microphone PDM 3.63V Omnidirectional
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