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MP34DB01
Product Overview
Belongs to: MEMS Microphones
Category: Audio Components
Use: Capturing high-quality audio in various electronic devices
Characteristics: Small size, high sensitivity, low power consumption
Package: Surface-mount package
Essence: High-performance MEMS microphone
Packaging/Quantity: Typically sold in reels of 3000 units
Specifications
- Sensitivity: -26 dBFS ±1 dB
- Signal-to-Noise Ratio (SNR): 64 dBA
- Frequency Range: 100 Hz to 10 kHz
- Supply Voltage: 1.62 V to 3.6 V
- Current Consumption: 170 µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MP34DB01 typically has a standard pin configuration with connections for power supply, ground, and digital output.
Functional Features
- High sensitivity for clear audio capture
- Low power consumption for energy efficiency
- Wide frequency range for capturing diverse sounds
- Small form factor for easy integration into compact designs
Advantages and Disadvantages
Advantages: - High sensitivity - Low power consumption - Wide frequency range
Disadvantages: - Limited operating temperature range (-40°C to +85°C)
Working Principles
The MP34DB01 operates based on the principle of MEMS (Micro-Electro-Mechanical Systems) technology, where sound waves cause a diaphragm to move, generating an electrical signal proportional to the sound.
Detailed Application Field Plans
The MP34DB01 is ideal for use in various applications including: - Smartphones and tablets - Wearable devices - IoT (Internet of Things) devices - Voice-controlled gadgets
Detailed and Complete Alternative Models
- MP34DT01: Similar performance with different package options
- MP45DT02: Higher sensitivity and wider frequency range
- SPH0641LU4H-1: Alternative option from a different manufacturer
In conclusion, the MP34DB01 is a high-performance MEMS microphone suitable for a wide range of electronic devices, offering excellent sensitivity and low power consumption. Its small size and wide frequency range make it a versatile choice for audio capture applications.
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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של MP34DB01 בפתרונות טכניים
What is MP34DB01?
- MP34DB01 is a digital MEMS microphone designed for applications requiring high acoustic performance and low power consumption.
What are the key features of MP34DB01?
- The key features of MP34DB01 include a high signal-to-noise ratio, omnidirectional sensitivity, low power consumption, and a digital pulse density modulation (PDM) output.
What are the typical applications of MP34DB01?
- MP34DB01 is commonly used in smartphones, tablets, smart speakers, IoT devices, and other consumer electronics where high-quality audio capture is essential.
How does MP34DB01 compare to other microphones in terms of performance?
- MP34DB01 offers superior acoustic performance, low power consumption, and a compact form factor compared to many traditional analog microphones.
What is the recommended operating voltage for MP34DB01?
- The recommended operating voltage for MP34DB01 is typically between 1.64V and 3.6V.
Can MP34DB01 be used in noisy environments?
- Yes, MP34DB01's high signal-to-noise ratio and omnidirectional sensitivity make it suitable for use in noisy environments.
Does MP34DB01 require any external components for operation?
- MP34DB01 requires minimal external components, making it easy to integrate into various technical solutions.
What is the typical power consumption of MP34DB01?
- The typical power consumption of MP34DB01 is low, making it ideal for battery-powered devices and energy-efficient designs.
Is MP34DB01 compatible with common microcontroller platforms?
- Yes, MP34DB01 is compatible with many common microcontroller platforms and can interface with them using its digital PDM output.
Are there any specific layout considerations when designing with MP34DB01?
- It is important to follow the recommended layout guidelines provided in the datasheet to ensure optimal performance and noise immunity when using MP34DB01 in technical solutions.