Allicdata Part #: | MP45DT02-ND |
Manufacturer Part#: |
MP45DT02 |
Price: | $ 1.36 |
Product Category: | Audio Products |
Manufacturer: | STMicroelectronics |
Short Description: | MIC MEMS DIGITAL OMNI -26DB |
More Detail: | 100Hz ~ 10kHz Digital, PDM Microphone MEMS (Silico... |
DataSheet: | MP45DT02 Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 3 (168 Hours) |
3360 +: | $ 1.23637 |
Series: | -- |
Packaging: | Tray |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Type: | MEMS (Silicon) |
Output Type: | Digital, PDM |
Direction: | Omnidirectional |
Frequency Range: | 100Hz ~ 10kHz |
Sensitivity: | -26dB ±3dB @ 94dB SPL |
S/N Ratio: | 61dB |
Voltage - Rated: | 1.8V |
Voltage Range: | 1.64V ~ 3.6V |
Current - Supply: | 650µA |
Port Location: | Top |
Termination: | Solder Pads |
Size / Dimension: | 0.186" L x 0.148" W (4.72mm x 3.76mm) |
Height (Max): | 0.054" (1.38mm) |
Shape: | Rectangular |
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Microphones, such as the MP45DT02, are used to pick up sound and convert it into electrical signals. They are an important part of many audio systems, particularly in broadcasting, recording, and other audio applications. In this article, we will discuss the application fields and working principle of the MP45DT02.
Application Fields of the MP45DT02 Microphone
The MP45DT02 is a digital microphone mainly used for professional recording applications. It features a directional pattern and low noise level, making it well-suited for recording in a studio or live setting. The MP45DT02 is also popular for use in video conferencing, lecture recording, and other applications where background noise levels must be kept to a minimum. It is designed for use with both digital and analog audio systems.
Working Principle of the MP45DT02 Microphone
The working principle of the MP45DT02 is based on a condenser microphone design. This type of microphone uses a thin diaphragm placed in close proximity to a rigid metal backplate. When sound waves strike the diaphragm, it vibrates. This creates a change in the capacitance between the diaphragm and backplate, which is converted into an electrical signal by the microphone\'s electronics. The MP45DT02 is further distinguished by its use of an omnidirectional polar pattern and advanced signal processing.
The omnidirectional polar pattern of the MP45DT02 allows it to pick up sound from all directions with equal sensitivity. This is ideal for capturing subtle nuances of sound that would be lost in a directional pattern. The MP45DT02 also features proprietary signal processing, which allows it to produce clear, natural-sounding recordings.
Conclusion
The MP45DT02 is a digital condenser microphone designed for professional recording applications. Its omnidirectional polar pattern and advanced signal processing make it well-suited for capturing subtle nuances of sound. The MP45DT02 is a popular choice for professional recording studios, lecture capture, and video conferencing.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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MP4569AGQ-P | Monolithic P... | 1.16 $ | 1000 | 75V,0.3A SYNCHRONOUS STEP... |
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MP4566DD-LF-P | Monolithic P... | 1.79 $ | 1000 | IC REG BUCK ADJ 0.6ABuck ... |
MP4558DQ-LF-P | Monolithic P... | 1.37 $ | 500 | IC REG BUCK ADJ 1ABuck Sw... |
MP4561DQ-LF-P | Monolithic P... | 1.71 $ | 500 | IC REG BUCK ADJ 1.5ABuck ... |
MP4568GQ-Z | Monolithic P... | 0.56 $ | 5000 | IC REG BUCK ADJ 0.1A SYNC... |
MP4566DD-LF-Z | Monolithic P... | -- | 5000 | IC REG BUCK ADJ 0.6ABuck ... |
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