MP34DT01TR - STMicroelectronics

Manufacturer Part Number

MP34DT01TR

Manufacturer

STMicroelectronics

Introduction

MEMS silicon microphone designed for compact and portable audio applications

Product Features and Performance

Omnidirectional pickup pattern

Digital Pulse Density Modulation (PDM) output

Sensitive frequency range from 100 Hz to 10 kHz

Signal-to-Noise Ratio (S/N) of 63dB

Low operating voltage range of 1.64 V to 3.6 V

Current consumption of 600 µA

Product Advantages

Compact size suitable for space-constrained designs

High SNR for clearer audio capture

Integrated acoustic filter for enhanced sound quality

Low power consumption ideal for battery-powered devices

Key Technical Parameters

Sensitivity: -26dB ±3dB @ 94dB SPL

Voltage - Rated: 1.8 V

Voltage Range: 1.64 V ~ 3.6 V

Current - Supply: 600 µA

Frequency Range: 100 Hz ~ 10 kHz

Quality and Safety Features

Compliant with industry-standard safety and quality norms

Robust construction for durability and long-term reliability

Compatibility

Compatible with a range of digital audio processing circuitries

Works in applications requiring PDM input

Application Areas

Portable audio devices

Voice recorders

Smartphones

Tablets

Noise-cancelling headsets

Product Lifecycle

Obsolete status; may have available replacements or upgrades

Consider MP34DT01 for similar applications

Key Reasons to Choose This Product

Obsolete item: alternative or next-generation products may offer improved features

Ideal for designs where space and power consumption are critical

Ease of integration due to digital PDM output

STMicroelectronics' reputation for high-quality audio components

Well-suited for a variety of common audio applications