The WM7110IMSE/RV is a silicon microphone from Cirrus Logic, designed for high-performance audio capture in a variety of applications. This microphone utilizes Micro-Electro-Mechanical Systems (MEMS) technology to achieve a small form factor and excellent acoustic performance. It is specifically engineered for use in devices where clear and accurate sound recording is critical.

Applications:

• Mobile phones
• Tablets
• Laptops
• Bluetooth headsets
• Digital voice recorders

Features:

• High Signal-to-Noise Ratio (SNR) for clear audio capture
• Low Total Harmonic Distortion (THD) ensuring signal fidelity
• Small form factor MEMS microphone
• Omnidirectional polar pattern, capturing sound from all directions
• Low power consumption, extending battery life in portable devices
• RoHS compliant, adhering to environmental standards
• Digital output for easy integration with digital signal processors

Benefits:

• Improved voice recognition accuracy due to high SNR
• Enhanced audio quality for recordings and communications
• Reduced background noise for clearer sound capture
• Extended battery life in portable applications due to low power consumption
• Smaller device size due to the compact MEMS design
• Reliable performance in various environmental conditions

Technical Specifications:

The WM7110IMSE/RV boasts a high SNR, typically around 63 dB, which ensures clear audio even in noisy environments. The THD is kept to a minimum, typically less than 1%, which maintains the fidelity of the captured sound. The microphone operates on a low supply voltage, typically between 1.6V and 3.6V, making it suitable for battery-powered devices. Its omnidirectional polar pattern ensures that sound is captured uniformly from all directions. The device is housed in a small, surface-mount package, facilitating easy integration into compact electronic devices. It uses a digital interface for simplified connectivity with digital audio processing systems.

Cirrus Logic's WM7110IMSE/RV is a robust and reliable microphone solution designed for applications demanding high-quality audio capture in a small form factor. Its combination of low power consumption, high SNR, and omnidirectional sensitivity makes it an ideal choice for modern portable devices and audio recording equipment.