MP34DT01 - STMicroelectronics

Manufacturer Part Number

MP34DT01

Manufacturer

STMicroelectronics

Introduction

The MP34DT01 is a compact high-quality digital MEMS microphone part of STMicroelectronics' audio sensor's product line.

Product Features and Performance

MEMS technology Silicon microphone

Digital PDM output

Omnidirectional pickup pattern

Wide frequency range of 100 Hz to 10 kHz

Sensitivity rated at -26dB ±3dB @ 94dB SPL

Signal-to-Noise Ratio of 63dB

Product Advantages

Excellent audio capture fidelity due to MEMS technology

Compact and low-profile design allowing integration into space-constrained designs

Low power consumption suitable for battery-powered devices

High SNR enabling clear audio capture in noisy environments

Key Technical Parameters

Sensitivity: -26dB ±3dB @ 94dB SPL

Frequency Range: 100 Hz ~ 10 kHz

Voltage - Rated: 1.8 V

Voltage Range: 1.64 V ~ 3.6 V

Current - Supply: 600 µA

Signal-to-Noise Ratio: 63dB

Quality and Safety Features

Built to industry standard specifications for audio performance

Compliance with environmental and safety regulations

Compatibility

Compatible with digital audio processor interfaces

Top port location for easy integration with other components

Application Areas

Smartphones and tablets

Smart home devices

Voice-activated systems

Portable audio recorders

Noise-cancellation systems

Product Lifecycle

Active product status

Not indicated as nearing discontinuation

Upgrades and replacements may be available as newer models are released

Several Key Reasons to Choose This Product

High-performance MEMS microphone for accurate audio capture

Low power demands, extending device battery life

Small size suitable for modern compact electronic devices

High Signal-to-Noise Ratio ensures quality sound in noisy environments

Broad compatibility with various digital audio systems and interfaces