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Introduction to HMC1054-SX: A High-Sensitivity MEMS Microphone
通过 Rosetta Eads (04-07-2025)
What is HMC1054-SX?
The HMC1054-SX is a high-sensitivity MEMS microphone designed for applications requiring superior sound quality and low noise. It offers a dynamic range of 100dB, making it ideal for use in demanding audio and speech recognition systems.
Key Features and Specifications
Sensitivity
- Sensitivity: 240 mV/Pa
- Linearity: ±20%
- Impedance: 600 ohms
Dynamic Range- Dynamic Range: 100 dB
Frequency Response- Low Cut Filter: 40 Hz
- High Cut Filter: 20 kHz
Operating Environment- Temperature Range: -40°C to +85°C
- Shock and Vibration Resistance: ±4G
Applications- Consumer Electronics
- Automotive
- Industrial Audio
How to Use HMC1054-SXConnection
- Connect the HMC1054-SX to a microcontroller using a single-ended or differential input.
- Ensure proper grounding and power supply for optimal performance.
Sample Codenclude
HMC1054-SX mic;
float inputLevel = 0;
void setup()
Serial.begin(9600);
mic.begin();
void loop()
inputLevel = mic.read();
Serial.print("Input Level: ");
Serial.println(inputLevel);
delay(1000);
Why Choose HMC1054-SX?
Superior Performance
The HMC1054-SX delivers high sensitivity and worldwide electronic supplier a wide dynamic range, ensuring crystal-clear audio output.
Robustness
Its low cut filters and shock/vibration resistance make it suitable for use in various environments.
Compatibility
Works seamlessly with a wide range of microcontroller platforms, including Arduino and other embedded systems.
Conclusion
The HMC1054-SX is an excellent choice for any application requiring high-quality audio and speech recognition. Its advanced features and robust design make it a standout solution in the MEMS microphone market.
Additional Resources
For more information on the HMC1054-SX and other MEMS microphone products from Analog Devices, visit the Analog Devices website or contact Analog Devices directly for technical support and product inquiries.