The SPM0404LE5H-QB-6 is a miniature silicon microphone from Knowles, designed for applications that require a small form factor and low power consumption. This microphone utilizes Knowles' SiSonic™ MEMS technology, providing consistent and reliable performance.

Applications:

• Bluetooth Headsets: For clear voice communication in wireless headsets.
• Hearing Aids: Used in hearing aids for amplifying and processing sound.
• Smartwatches: Integrated into smartwatches for voice control and communication.
• Portable Media Players: Used for voice recording capabilities in portable devices.
• IoT Devices: Voice input for a variety of internet-connected devices.

Features:

• Small Form Factor: Its miniature size allows integration into compact devices.
• Low Power Consumption: Extends battery life in portable applications.
• SiSonic™ MEMS Technology: Ensures consistent performance and reliability.
• Omnidirectional Polar Pattern: Captures sound from all directions equally.
• High SNR: Provides clear audio capture with minimal background noise.

Benefits:

• Clear Voice Communication: The high SNR ensures that voice communication is clear and intelligible.
• Extended Battery Life: Low power consumption maximizes the operational time of battery-powered devices.
• Reliable Performance: SiSonic™ MEMS technology provides consistent and reliable operation over time.
• Versatile Integration: The small size allows for easy integration into a wide range of devices.

Additional Details:

The SPM0404LE5H-QB-6 microphone operates with a supply voltage range of typically 1.6V to 3.6V. Consult the datasheet for detailed electrical characteristics, acoustic performance metrics (sensitivity, SNR, THD), and recommended operating conditions. The microphone is designed to be reflow solder compatible for ease of assembly.