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MP34DT01TR

Name: MP34DT01TR
Rating: 4.7 (12 reviews)

MIC MEMS DIGITAL PDM OMNI -26DB

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仕様

Part Status	Obsolete
Type	MEMS (Silicon)
Output Type	Digital, PDM
Direction	Omnidirectional
Frequency Range	100 Hz ~ 10 kHz
Sensitivity	-26dB ±3dB @ 94dB SPL
S/N Ratio	63dB
Voltage - Rated	1.8 V
Voltage Range	1.64 V ~ 3.6 V
Current - Supply	600 µA
Port Location	Top
Termination	Solder Pads
Size / Dimension	0.157" L x 0.118" W (4.00mm x 3.00mm)
Height (Max)	0.043" (1.10mm)
Shape	Rectangular
Base Product Number	MP34DT01

概要

Description

The MP34DT01TR is a digital MEMS (Micro-Electro-Mechanical Systems) microphone designed for high-quality audio applications. It features a small form factor, making it suitable for smartphones, tablets, wearables, and other portable devices. The microphone operates with a digital output, typically utilizing the PDM (Pulse Density Modulation) interface, which facilitates easy integration with digital signal processors (DSPs) and microcontrollers.
Key specifications include a wide frequency response, low noise levels, and high sensitivity, ensuring clear and accurate sound capture. The MP34DT01TR is designed for low power consumption, making it ideal for battery-operated devices. Its robust design also provides excellent resistance to environmental factors, enhancing reliability in various applications.
Overall, the MP34DT01TR is a versatile choice for developers seeking to enhance audio performance in consumer electronics.

Features

The MP34DT01TR is a digital MEMS (Micro-Electro-Mechanical Systems) microphone designed for high performance in audio applications. Key features include:
1. Omnidirectional Polar Pattern: Captures sound from all directions.
2. High Signal-to-Noise Ratio (SNR): Typically around 65 dB, ensuring clear audio quality.
3. Low Power Consumption: Designed for battery-operated devices, it consumes very little power.
4. Wide Frequency Response: Covers a range from 20 Hz to 20 kHz, suitable for various audio applications.
5. Compact Size: Small form factor allows for easy integration into portable devices.
6. Digital Output: Provides I2S or PDM (Pulse Density Modulation) output, facilitating straightforward interfacing with digital systems.
7. Low Distortion: Ensures high-quality sound reproduction with minimal unwanted noise.
These features make the MP34DT01TR ideal for use in smartphones, tablets, voice-activated devices, and other consumer electronics requiring high-quality audio input.

Package

The MP34DT01TR is packaged in a LGA (Land Grid Array) format, specifically designed for compact applications. This package type facilitates easy integration into various electronic systems while ensuring efficient performance and connectivity.

Pinout

The MP34DT01TR is a digital MEMS microphone with a total of 3 pins. The pin configuration and their functions are as follows:
1. VDD: This pin is for the power supply, typically operating at 1.8V to 3.6V.
2. GND: This is the ground pin, which is connected to the system ground.
3. OUT: The output pin, which provides the digital audio signal in PDM (Pulse Density Modulation) format.
The MP34DT01TR is designed for high performance in terms of sound quality and power efficiency, making it suitable for applications in smartphones, tablets, and other portable audio devices.

Manufacturer

The MP34DT01TR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in the design and production of a wide range of semiconductor solutions, including microcontrollers, sensors, power management devices, and analog ICs. The company serves various sectors such as automotive, industrial, consumer electronics, and telecommunications. Founded in 1987, STMicroelectronics operates globally, providing innovative technologies that enable the development of smart, connected devices and systems.

Application

The MP34DT01TR is a digital MEMS microphone primarily used in applications such as smartphones, tablets, wearable devices, smart home devices, and voice-activated assistants. Its compact design and high-quality audio capture make it suitable for voice recognition, noise cancellation, and multimedia recording in consumer electronics.

Equivalent

The MP34DT01TR is a MEMS microphone. Equivalent products include the InvenSense ICS-43434, Knowles SPH0645LM4H, and STMicroelectronics MP34DT05. These alternatives offer similar specifications in terms of performance, size, and application in audio capture. Always verify compatibility with your specific application requirements.