MP45DT02

微机电音频传感器全方位数字麦克风

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中文资料及数据手册

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产品信息

The MP45DT02 is a compact, low-power, top-port, omnidirectional, digital MEMS microphone. The MP45DT02 is built with a sensing element and an IC interface with stereo capability.

The sensing element, capable of detecting acoustic waves, is manufactured using a specialized silicon micromachining process to produce audio sensors.

The IC interface is manufactured using a CMOS process that allows designing a dedicated circuit able to provide a digital signal externally in PDM format.

The MP45DT02 has an acoustic overload point of 120 dBSPL with a best on the market 61 dB signal-to-noise ratio and -26 dB sensitivity.

The MP45DT02 is available in an SMD-compliant package metal (M) or plastic and is guaranteed to operate over an extended temperature range from -30 °C to +85 °C.

The MP45DT02’s digital output and package size (1.25 mm thick) make this device the best solution for laptop and portable computing applications.

mp45dt02这是一个紧凑,低功耗,最大港口,全方位、数字MEMS麦克风。的mp45dt02与传感元件和一个集成电路接口构建立体的能力。

传感元件,能够检测声波,是使用一种专门的硅微机械加工工艺制造的音频传感器制造。

IC接口是使用CMOS工艺,设计专用的电路能够提供外部PDM格式数字信号制作。

有120的mp45dt02 dBSPL与市场上最好的61 dB的信噪比和26分贝的灵敏度声学超载点。

的mp45dt02在SMD标准封装的金属是可用的(M)或塑料,是保证工作在扩展的温度范围从- 30°C + 85°C.

的mp45dt02数字输出和封装尺寸(1.25毫米厚)使这个装置的笔记本电脑和便携式计算应用的最佳解决方案。

Key Features

  • Single supply voltage

  • Low power consumption

  • 120 dBSPL acoustic overload point

  • Omnidirectional sensitivity

  • PDM single-bit output with option for stereo configuration

  • HLGA package (SMD-compliant) plastic or metal

  • ECOPACK®,RoHS, and “Green” compliant

主要特点

单电源电压

低功耗

120 dBSPL声学超载点

全方位灵敏度

PDM单点输出的立体声配置选项

hlga封装(SMD标准)塑料或金属

®Ecopack,ROHS,和“绿色”标准


电路图、引脚图和封装图

    MP45DT02电路图

      MP45DT02引脚图

        MP45DT02封装图

        技术资料

        应用案例