MP34DT05TR - STMicroelectronics

Manufacturer Part Number

MP34DT05TR

Manufacturer

STMicroelectronics

Introduction

The MP34DT05TR is a compact, high-performance MEMS microphone with a digital PDM output.

Product Features and Performance

MEMS (Silicon) technology

Digital PDM output

Omnidirectional sound capture

Frequency Range from 100 Hz to 10 kHz

Sensitivity of -26dB ±3dB at 94dB SPL

Signal-to-Noise Ratio of 64dB

Low power consumption with a supply current of 650 µA

Compact form factor of 4.00mm x 3.00mm

Product Advantages

High acoustic sensitivity and fidelity

Low voltage operation with a wide 1.6 V to 3.6 V range

Space-saving design ideal for integration in compact devices

High Signal-to-Noise Ratio ensuring clarity of audio capture

Key Technical Parameters

Output Type: Digital, PDM

Directionality: Omnidirectional

Frequency Response: 100 Hz ~ 10 kHz

Sensitivity: -26dB ±3dB @ 94dB SPL

Signal-to-Noise Ratio (S/N): 64dB

Rated Voltage: 1.8 V

Voltage Operating Range: 1.6 V ~ 3.6 V

Current Consumption: 650 µA

Quality and Safety Features

Adheres to industry-standard quality and safety specifications for MEMS microphones

Compatibility

Compatible with digital audio systems requiring PDM input

Easily integrable with top port location and solder pad termination

Application Areas

Embedded systems

Smartphones

Tablets

Wearable devices

Voice-activated control systems

Product Lifecycle

Obsolete status with potential alternatives or upgrades to newer models likely available

Check for replacement and upgrade options in STMicroelectronics' product line

Several Key Reasons to Choose This Product

Small and lightweight design for space-constrained applications

High reliability and robust performance for digital audio systems

Seamless integration into various electronic devices

Optimized for low power consumption, suitable for battery-powered devices

Superior sound quality with high sensitivity and SNR in its class