MP23DB01HPTR

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MP23DB01HPTR

+Nomenclature

MIC MEMS DIGITAL PDM OMNI -24DB

  • FabricantSemi - conducteurs optiques

  • Pièce fabricant #MP23DB01HPTR

  • Fiche technique MP23DB01HPTR DataSheet

  • En stock8679

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Spécifications

Attribut Valeur
Part Status Last Time Buy
Base Product Number MP23DB01
Type MEMS (Silicon)
Output Type Digital, PDM
Direction Omnidirectional
Frequency Range 20 Hz ~ 10 kHz
Sensitivity -24dB ±1dB @ 94dB SPL
S / N Ratio 64dB
Voltage Range 1.6 V ~ 3.6 V
Supply Current 800 µA
Port Location Bottom
Termination Solder Pads
Size / Dimension 0.138" L x 0.104" W (3.50mm x 2.65mm)
Height (Max) 0.043" (1.08mm)
Shape Rectangular
Packaging Cut Tape (CT), Tape & Reel (TR)
Voltage - Rated 1.8 V

Présentation

Description

MP23DB01HPTR is a miniature, high-performance digital microphone designed for various audio applications. It utilizes MEMS (Micro-Electro-Mechanical Systems) technology to deliver excellent audio quality in a compact form factor. This microphone features a top port, which makes it suitable for applications where space constraints are a concern. It provides a digital output, making it easy to integrate with modern digital systems.
The microphone is capable of high signal-to-noise ratios, delivering clear sound capture even in challenging environments. It is often used in consumer electronics such as smartphones, tablets, and wearables, as well as in industrial and automotive applications where reliable audio performance is critical.
The MP23DB01HPTR typically operates at low power, making it ideal for battery-powered devices. Its robust construction ensures durability and longevity, even under frequent use. The microphone’s small size and performance characteristics make it a versatile choice for developers and engineers looking to incorporate high-quality audio input into their products.

Equivalent

The MP23DB01HPTR is a digital MEMS microphone from STMicroelectronics. Equivalent products could include:
1. ICS-43434 by InvenSense/TDK
2. ADMP441/ADMP421 by Analog Devices
3. SPH0645LM4H by Knowles
4. BME280 by Bosch (for some similar applications)
Ensure compatibility by checking specifications such as size, sensitivity, frequency response, and interface type to match your specific requirements.

Features

The MP23DB01HPTR is a high-performance digital microphone developed by STMicroelectronics. Key features include:
1. Digital Output: It features a Pulse Density Modulation (PDM) digital interface, making it suitable for various digital signal processing applications.
2. High Performance: The microphone offers a high signal-to-noise ratio (SNR) of 64 dB, providing clear audio capture for demanding applications.
3. Low Power Consumption: It is designed for power efficiency, which is crucial for battery-operated devices.
4. Wide Frequency Response: The microphone has a frequency range of 20 Hz to 20 kHz, capturing a full spectrum of audio frequencies.
5. Compact Size: The device is available in a small package size, enabling easy integration into space-constrained designs.
6. Applications: Suitable for voice-activated applications, smartphones, tablets, and other consumer electronics requiring high-quality audio capture.
These features make the MP23DB01HPTR an ideal choice for devices needing efficient, high-fidelity audio input.

Pinout

The MP23DB01HPTR is a MEMS (Micro-Electro-Mechanical Systems) audio sensor, specifically a digital microphone. It typically has a 4-pin configuration. The pins serve the following functions:
1. VDD: Power supply input. This pin is connected to the power supply to provide necessary power to the microphone.
2. GND: Ground. This pin is connected to the ground of the circuit to complete the electrical circuit and provide a reference point for the microphone.
3. DATA: Digital data output. This pin outputs the Pulse Density Modulation (PDM) digital signal which represents the audio data captured by the microphone.
4. CLK: Clock input. This pin receives the clock signal necessary for synchronizing the output data stream.
The MP23DB01HPTR is designed to capture sound and convert it into a digital signal for applications that require robust and compact audio input solutions, such as mobile devices and consumer electronics.

Manufacturer

The MP23DB01HPTR is manufactured by STMicroelectronics. STMicroelectronics is a leading global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. It serves various industries, including automotive, industrial, personal electronics, and communications. The company is known for its innovative solutions in microcontrollers, sensors, power management, and other semiconductor applications.

Application

The MP23DB01HPTR is a high-performance digital MEMS (Micro-Electro-Mechanical Systems) microphone, typically used in applications requiring clear audio capture and voice recognition. Its primary application areas include smartphones, tablets, and laptops for voice command functions, noise cancellation, and communication. Additionally, it is used in smart home devices like voice-activated assistants, IoT devices, and wearables. The microphone's high-quality sound reproduction makes it suitable for audio recording equipment, hearing aids, and other consumer electronics where sound accuracy is paramount. Its small size and power efficiency also make it ideal for portable devices.

Package

The MP23DB01HPTR is an analog MEMS microphone packaged in a top-port configuration, typically in a small surface-mount package suitable for integration into electronic devices. This component is designed to capture sound and convert it to an electrical signal, often used in applications like smartphones, tablets, and other consumer electronics for voice and sound recording.

Frequently Asked Questions


Q: What is the supply voltage range and typical current consumption of the MP23DB01HPTR?
A: The device operates from 1.6 V to 3.6 V (rated at 1.8 V), with a low supply current of only 800 μA, ideal for battery-powered devices.


Q: What type of output does this MEMS microphone provide?
A: It provides a digital PDM (Pulse Density Modulation) output, simplifying direct connection to digital audio processors or microcontrollers.


Q: What is the sensitivity and signal-to-noise ratio (SNR) of this microphone?
A: Sensitivity is -24dB ±1dB @ 94dB SPL, with an SNR of 64dB, ensuring clear audio capture in noisy environments.


Q: What is the frequency response range of the MP23DB01HPTR?
A: It covers a frequency range of 20 Hz to 10 kHz, suitable for general voice and audio recording applications.


Q: What is the size and mounting orientation of this microphone?
A: It has a rectangular package measuring 3.50mm x 2.65mm x 1.08mm (height) with a bottom port location and solder pad termination.


Q: What is the product lifecycle status of this component?
A: The part status is "Last Time Buy," indicating limited availability; suitable for existing designs requiring final procurement.


Q: In what applications is the MP23DB01HPTR commonly used?
A: Ideal for smart home devices, IoT modules, wearables, and voice-controlled interfaces requiring a small, low-power digital MEMS microphone.


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