TDK InvenSense SmartSound™ MEMS Microphone Solutions
TDK InvenSense SmartSound™ MEMS Microphone Solutions feature high-performance microphones with MEMS elements and Acoustic Activity Detection with programmable thresholds and filters. The digital microphones offer pulse density modulated (PDM) digital and fully decimated outputs. The analog microphones offer an improved signal-to-noise ratio (SNR) for consistent performance in a compact package. The TDK InvenSense SmartSound MEMS Microphone Solutions are ideal for various sound applications, including true wireless audio, microphone arrays, BLUETOOTH® headsets, security, smartphones, industrial, and high-temperature environments.
Features
- Analog and digital microphone models
- High-performance MEMS elements
- PDM digital outputs (digital)
- Improved SNR ratings
- Low power consumption
- Acoustic Activity Detection with programmable thresholds and filters
Applications
- True wireless audio
- Microphone arrays
- Bluetooth headsets
- Security systems
- Smartphones
- Outdoor
- Industrial
- High temperature
Application Overview
Videos
Featured Microphones
TDK InvenSense T583x Bottom Port Multi-Mode Microphones
Bottom port PDM digital output multi-mode microphones.
TDK InvenSense T5848 Digital MEMS Microphone
Low noise, high AOP I2S mic with a 24-bit PCM output for direct connection to a broad range of SoCs.
TDK InvenSense T3902 Low‐Power Multi‐Mode Microphone
185µA to 650µA current, 36Hz to >20kHz frequency, and 3.5mm × 2.65mm × 0.98mm surface‐mount package.
TDK InvenSense ICS-43434 Multi-Mode Microphone
A digital I2S output bottom port microphone with multiple modes of operation.
TDK InvenSense ICS-40212 Analog Microphone
Offers analog output with high dynamic range, low-power AlwaysOn mode, and -38dBV sensitivity.
TDK InvenSense ICS-40214 Analog MEMS Microphone
Offers high dynamic range, tight ±1dB sensitivity tolerance, and 128dB SPL acoustic overload point.
TDK InvenSense ICS-40638 AOP Analog MEMS Microphone
Features a very high dynamic range and can operate up to +105°C.
TDK InvenSense ICS-40730 Low Noise Microphone
Offers low noise, differential analog output with bottom ports, and impedance converter.
TDK InvenSense ICS-40800 Low Noise Directional MEMS Microphone
Ultra-high 70dBA SNR and ±1dB sensitivity tolerance for far-field voice control/speech applications.
Featured Development Tools
TDK InvenSense SmartSound One MEMS Microphone Evaluation Module
Interface module that enables rapid evaluation and development of TDK MEMS microphone solutions.
TDK InvenSense ICS-40638 Evaluation Board
Designed for the evaluation of the ICS-40638 analog MEMS microphones.
TDK InvenSense T3902 Evaluation Board
0.65mA supply current, -26dBFS to -32dBFS sensitivity range, & up to 4.8MHz clock frequency rating.