Allicdata Part #: | MP34DB01-ND |
Manufacturer Part#: |
MP34DB01 |
Price: | $ 0.00 |
Product Category: | Audio Products |
Manufacturer: | STMicroelectronics |
Short Description: | MIC MEMS DIGITAL PDM OMNI -26DB |
More Detail: | 20Hz ~ 20kHz Digital, PDM Microphone MEMS (Silicon... |
DataSheet: | MP34DB01 Datasheet/PDF |
Quantity: | 22 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Sensitivity: | -26dB ±3dB @ 94dB SPL |
Shape: | Rectangular |
Height (Max): | 0.043" (1.10mm) |
Size / Dimension: | 0.157" L x 0.118" W (4.00mm x 3.00mm) |
Termination: | Solder Pads |
Port Location: | Bottom |
Current - Supply: | 650µA |
Voltage Range: | 1.64V ~ 3.6V |
Voltage - Rated: | 1.8V |
S/N Ratio: | 62.6dB |
Series: | -- |
Frequency Range: | 20Hz ~ 20kHz |
Direction: | Omnidirectional |
Output Type: | Digital, PDM |
Type: | MEMS (Silicon) |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tray |
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Microphones are essential tools in audio production and broadcasting. They are used to capture audio from a variety of sources, including speech, musical instruments, and sound effects. The microphone technology has evolved significantly over the years and today there are numerous types and models available for different applications. Among these, the MP34DB01 is an emerging microphone technology with a variety of applications and a unique working principle.
The MP34DB01 is a digital microphone with a built-in analog-to-digital (ADC) converter. The ADC can sample data from up to 24-bit resolution, which provides high-fidelity audio recording. The microphone also features a low-noise amplifier circuit, making it suitable for use in voice recognition, broadcasting, and music production. The circuitry also includes a bias voltage of 1.8V, which reduces noise from the electrical components.
The MP34DB01 can be used in a variety of applications due to its excellent sound quality and versatile features. Some of these include field recording, lectures, public address systems, and sound editing. Due to its low noise, high dynamic range, and good isolation from external noise, it is also suitable for use in noisy environments. It can be used with both analog and digital sound systems, making it an ideal microphone for a variety of uses.
The working principle of the MP34DB01 is based on the concept of impedance. The microphone contains a tightly wound coil of wire in the diaphragm, which creates a small electric current when vibration sources are present. This current is then transmitted to the ADC, which processes it and converts it into a digital audio signal.
The MP34DB01 also features an advanced Automatic Gain Control (AGC). This feature adjusts the microphone\'s sensitivity automatically so that the gain is kept at the optimum level for the sound source. This reduces the need for manual adjustments and helps to deliver consistent sound quality. The microphone also has a built-in pop filter, which reduces low-frequency noise caused by wind and breathing.
The MP34DB01 is a high-performance digital microphone with a wide range of applications. Its combination of features makes it suitable for use in professional audio production and broadcasting, as well as for general purpose use. The excellent sound quality, advanced Automatic Gain Control, and versatile design make it an ideal choice for any type of audio recording.
The specific data is subject to PDF, and the above content is for reference
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