MP34DB01TR - STMicroelectronics

Manufacturer Part Number

MP34DB01TR

Manufacturer

stmicroelectronics

Introduction

The MP34DB01TR is a MEMS digital microphone which captures high-quality audio through an omnidirectional sound reception. It is designed for a variety of sound detection applications.

Product Features and Performance

MEMS (Silicon) type microphone

Digital PDM output type

Omnidirectional sound reception

Frequency range from 20 Hz to 20 kHz

Sensitivity of -26dB ±3dB at 94dB SPL

Signal-to-noise ratio of 62.6dB

Operating voltage range from 1.64 V to 3.6 V

Low current supply requirement of 650 µA

Compact size: 0.157" L x 0.118" W x 0.043" H

Product Advantages

High-fidelity audio capture

Precision sensitivity and frequency response

Suitable for low voltage applications

Minimal power consumption

Space-saving design ideal for integration in compact devices

Key Technical Parameters

Output Type: Digital, PDM

Direction: Omnidirectional

Frequency Range: 20 Hz ~ 20 kHz

Sensitivity: -26dB ±3dB @ 94dB SPL

S/N Ratio: 62.6dB

Voltage Rated: 1.8 V

Voltage Range: 1.64 V ~ 3.6 V

Current Supply: 650 µA

Size / Dimension: 4.00mm x 3.00mm

Height (Max): 1.10mm

Quality and Safety Features

Built to stringent stmicroelectronics quality standards

Reliable performance under specified operating conditions

Compatibility

Interfaces with devices requiring digital PDM microphone input

Broad compatibility with a range of audio processing systems

Application Areas

Mobile devices

Smart home systems

Voice-activated control interfaces

Portable audio recorders

Product Lifecycle

Status: Obsolete

Replacement options may be available under newer models

Several Key Reasons to Choose This Product

Exceptional audio quality with wide frequency range

High sensitivity ensuring clear audio capture

Low power requirements suitable for battery-powered applications

Highly compact and lightweight design for easy integration

Produced by a renowned manufacturer in the semiconductor industry