The WM7130AIMSE/RV is a high-performance silicon microphone from Cirrus Logic, designed to capture clear and accurate audio in a wide range of applications. This microphone utilizes Micro-Electro-Mechanical Systems (MEMS) technology to achieve a small form factor and exceptional acoustic performance. It is particularly well-suited for devices requiring high-quality sound recording and reliable operation.

Applications:

• Mobile phones
• Tablets
• Laptop computers
• Bluetooth headsets
• Smart speakers

Features:

• High Signal-to-Noise Ratio (SNR) for excellent audio clarity
• Low Total Harmonic Distortion (THD) ensuring accurate sound reproduction
• Compact MEMS microphone design, ideal for space-constrained applications
• Omnidirectional polar pattern, capturing sound evenly from all directions
• Low power consumption, extending battery life in portable devices
• Digital output for easy integration with digital audio processors
• RoHS compliant, adhering to environmental safety standards

Benefits:

• Improved voice recognition accuracy due to the high SNR
• Enhanced audio quality for recordings and communications
• Reduced background noise for clearer sound capture
• Longer battery life in portable applications thanks to low power consumption
• Smaller device footprint due to the compact MEMS design
• Simplified integration with digital audio processing systems using digital output
• Reliable performance in diverse environmental conditions

Technical Specifications:

The WM7130AIMSE/RV features a high SNR, typically around 66 dB, ensuring clear audio even in noisy environments. It maintains a low THD, generally less than 1%, ensuring accurate sound reproduction. The microphone operates on a low supply voltage, typically between 1.8V and 3.3V, making it suitable for battery-powered devices. Its omnidirectional polar pattern enables uniform sound capture from all directions. The digital output simplifies connection to digital signal processors (DSPs), reducing the need for external components. The device is housed in a small, surface-mount package, facilitating easy integration into compact electronic devices.

Cirrus Logic's WM7130AIMSE/RV is a reliable and efficient microphone solution designed for applications demanding high-quality audio capture in a compact form. Its combination of low power consumption, high SNR, and digital output makes it an excellent choice for modern portable devices and audio recording equipment.