TDK InvenSense T3903 Multi-Mode Microphone
COM-18551
TDK InvenSense T3903 Multi-Mode Microphone
SKU: COM-18551
In stock
SKU
COM-18551
TDK InvenSense T3903 Multi-Mode Microphone is a low noise digital MEMS microphone in a small package.
Product Overview
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.
Features & Specs
- 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
Customer Reviews

TDK InvenSense T3903 Multi-Mode Microphone
COM-18551
Stock and Customer Discounts
$1.95 retail price.
Available Discounts
- $1.85 | 25+ units
- $1.76 | 100+ units