Illustration of T5837, TDK MEMS microphone
production

T5837

Bottom Port PDM Digital Output Multi‑Mode Microphone

The T5837 is a low noise, high AOP digital Pulse Density Modulation (PDM) microphone using a fifth-order Σ‑Δ modulator.

Buy now

Features

  • Industry standard High Quality Mode sensitivity of -37 dBFS and Low-Power Mode sensitivity of -21 dBFS
  • High SNR and AOP in all operational modes
  • Low power consumption in all modes; ~50 – 70% lower than competitors

Product details

Product key details

Operation
-
-
Package Size
0.98 x 3.50 x 2.65
Output Type
PDM
-
Port Location
bottom
-
Snr
68.00
-
Aop
133.00
-
Sensitivity (1 KHz, 94 DB SPL)
-
-
Sensitivity DB FS ±1 DB
-37.00
-
Lf Cutoff
28
-
Status
production
production

Development hardware

Illustration of EV-T5837-fx2, evaluation board for TDK MEMS microphone T5837

EV_T5837-FX2

Documentation and resources

Explore our complete library of technical resources, easily filtered by application or product.

Datasheet / Product Brief

DS-000447 – T5837 Datasheet
Version1.2
Updated2023-09-19
Download

App Notes & User Guides

AN-100 – MEMS Microphone Handling and Assembly Guide
Version1.5
Updated2017-12-12
Download
AN-1003 – Recommendations for Mounting and Connecting InvenSense MEMS Microphones
Version1.0
Updated2013-12-31
Download
AN-000111 – Selecting PDM Microphone Clock Frequencies and Decimation Ratios
Version1.0
Updated2013-04-03
Download
AN-0078 – High-Performance Digital MEMS Microphone Simple Interface to SigmaDSP Audio Codec
Version1.0
Updated2014-02-22
Download
AN-000048 – PDM Digital Output MEMS Microphone Flex Evaluation Board User Guide
Version1.2
Updated2020-06-01
Download
AN-000361 – T5837 Flex EVB User Guide
Version1.1
Updated2022-08-09
Download

Support and resources

Find answers, documentation, and community support you need

Icon depicting three people standing together

TDK community

Connect with engineers, ask questions, and share insights with the TDK developer community.

Icon depicting a graduation cap with tassle

Knowledge base

Access technical articles, datasheets, and in-depth guides to accelerate your design process.

Icon with the letters "FAQ" inside a diamond shape

FAQ

Find immediate answers to our most frequently asked questions about products, shipping, and more.

Looking for additional help?