T5919

T5828

T5837

T5838

T5848

SmartSound One

T3903

T5808

T5818

ICM-52000

ICM-41350

Analog Microphones

Digital Microphones

Bottom Port PDM Digital Output Multi‑Mode Microphone

OVERVIEW

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

SpecHigh Quality ModeLow‑Power ModeUltrasonic Mode
Sensitivity-37 dB FS ±1 dB-21 dB FS ±1 dB-37 dB FS ±1 dB
SNR68 dBA65.5 dBA68 dBA
Current330 µA130 µA400 µA
AOP133 dB SPL119 dB SPL133 dB SPL
Clock2.0 – 3.7 MHz400 – 800 kHz4.2 – 4.8 MHz
L.F. Rolloff28 Hz
Package3.5 × 2.65 × 0.98 mm, Bottom Port

T5837

Featured Markets

  • Smartphones
  • Smart Speakers
  • Headsets
  • Voice-Enabled TV Remotes
  • Smart TVs & Set Top Boxes
  • Wearables
ProductPackage
Size		OutputPort
Location
SNR
(dBA)		AOP
(dB SPL)		Sensitivity
(dbfs)		LF Cutoff
(Hz)		Status
Purchase

T5837		3.5 × 2.65 × 0.98PDMBottom68133-3728Production

T5837 Features & Benefits

  • 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
 

Documentation & Resources

Datasheet

App Notes

Hardware Reference Design

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