TDK InvenSense ICS-41350 Digital Multi-Mode Microphone

TDK InvenSense ICS-41350 Digital Multi-Mode Microphone is a low-power, low-noise digital MEMS microphone in a small package. The ICS-41350 has an extended ultrasonic response up to 40kHz with high SNR. It also features 126dB SPL AOP in high-performance mode and 120dB SPL AOP in standard and low-power modes. TDK ICS-41350 Digital Multi-Mode Microphone is ideal for smartphones, tablets, cameras, and BLUETOOTH® headset applications.  

Features

  • 3.5mm x 2.65mm x 0.98mm surface-mount package
  • 50Hz to >20kHz extended frequency response
  • Up to 40kHz ultrasound support
  • 185µA in low-power mode
  • 12µA sleep mode
  • -97dB FS high power supply rejection (PSR) 
  • Fourth-order ∑-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 

Block Diagram

Block Diagram - TDK InvenSense ICS-41350 Digital Multi-Mode Microphone
Inilathala: 2018-10-31 | Na-update: 2023-01-18