The WM7130AIMSE is a high-performance silicon microphone manufactured by Cirrus Logic, designed for clear and accurate audio capture. This microphone uses Micro-Electro-Mechanical Systems (MEMS) technology to achieve a small form factor and exceptional acoustic performance, making it suitable for various applications where sound clarity is essential.

Applications:

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

Features:

• High Signal-to-Noise Ratio (SNR) for superior audio clarity
• Low Total Harmonic Distortion (THD) ensuring accurate sound reproduction
• Compact MEMS microphone design for space-constrained applications
• Omnidirectional polar pattern capturing sound from all directions
• Low power consumption extending battery life in portable devices
• Digital output for easy integration with digital processors
• RoHS compliant, adhering to environmental 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 due to low power consumption
• Smaller device size due to the compact MEMS design
• Simple integration with digital audio processing systems using digital output
• Reliable performance in various environmental conditions

Technical Specifications:

The WM7130AIMSE features a high SNR, typically around 66 dB, providing excellent audio clarity 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, usually between 1.8V and 3.3V, making it suitable for battery-powered devices. Its omnidirectional polar pattern allows it to capture sound uniformly from all directions. The digital output simplifies the 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 is a dependable and efficient microphone solution designed for applications demanding high-quality audio capture in a compact size. Its combination of low power consumption, high SNR, and digital output makes it an excellent choice for modern portable devices and audio recording equipment.