Illustration of T5828, TDK MEMS microphone
production

T5828

Bottom Port SoundWire® Digital Output Multi‑Mode Microphone

The T5828 is a low noise, high AOP digital MEMS microphone in a small package with a fifth‑order Σ‑Δ modulator. The digital interface is a MIPI Alliance SoundWire® compliant interface which allows for control bits and bi‑directional data flow.

Features

  • Second generation SoundWire microphone with industry leading low power consumption in high quality mode and low power mode
  • High SNR and AOP in all operational modes
  • Multiple sub-modes for greater configurability: High AOP, Ultrasonic, Ultra Low Power, Acoustic Activity Detect
  • Acoustic Activity Detect w/ programmable thresholds & filters with power consumption as low as 20 uA

Product key details

Operation
-
Package Size
0.98 x 3.50 x 2.65
Output Type
SoundWire
Port Location
bottom
Snr
68.00
Aop
133.00
Sensitivity (1 KHz, 94 DB SPL)
-
Sensitivity DB FS ±1 DB
-41.00
Lf Cutoff
35
Status
production

Documentation and resources

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App Notes & User Guides

AN-100 – MEMS Microphone Handling and Assembly Guide
Version1.5
Updated2017-06-12
Download
AN-1003 – Recommendations for Mounting and Connecting InvenSense MEMS Microphones
Version1.0
Updated2013-12-31
Download
AN-0078 – High-Performance Digital MEMS Microphone Simple Interface to SigmaDSP Audio Codec
Version1.0
Updated2014-02-22
Download
AN-1112 – Microphone Specifications Explained
Version1.1
Updated2016-06-15
Download
AN-1124 – Recommendations for Sealing InvenSense Bottom-Port MEMS Microphones from Dust and Liquid Ingress
Version1.0
Updated2014-03-21
Download
AN-1140 – Microphone Array Beamforming
Version1.0
Updated2013-12-31
Download
AN-000048 – PDM Digital Output MEMS Microphone Flex Evaluation Board User Guide
Version1.2
Updated2020-06-01
Download
AN-000298 – TDK T58xx Series MEMS Microphone Acoustic Activity Detect User Guide
Version1.0
Updated2026-01-16
Download
Understanding Microphone Sensitivity
Version1.0
Updated
Download

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