The SPK0838HT4H-EM-2 is a high-performance silicon microphone manufactured by Knowles. This microphone is designed for applications that demand exceptional audio quality, reliability, and robustness in various environmental conditions. It leverages Knowles' advanced SiSonic™ MEMS technology.

Applications:

• High-end Smartphones: Primary microphone for voice calls, voice recording, and voice assistant integration.
• Professional Audio Recording Devices: Used in portable recorders, field recorders, and other devices requiring high-fidelity audio capture.
• Video Conferencing Systems: Integrated into conferencing systems for clear and intelligible audio communication.
• Security and Surveillance Equipment: Employed in surveillance cameras and other security devices for reliable audio monitoring.
• Aerospace and Defense Applications: Utilized in communication systems, headsets, and other equipment where robust performance is critical.

Features:

• High Sensitivity: Excellent sensitivity ensures clear capture of even faint sounds.
• Extended Frequency Response: Wide frequency response captures the full range of audible frequencies.
• Low Total Harmonic Distortion (THD): Minimizes audio distortion for pristine sound reproduction.
• High Acoustic Overload Point (AOP): Handles loud sounds without clipping or distortion.
• SiSonic™ MEMS Technology: Provides consistent performance and reliability over time.
• Extremely Rugged: Designed to withstand harsh environmental conditions, including temperature extremes and humidity.
• Small Package Size: Compact design allows for integration into space-constrained devices.

Benefits:

• Exceptional Audio Quality: High sensitivity, extended frequency response, and low THD deliver pristine sound reproduction for demanding applications.
• Reliable Performance: SiSonic™ MEMS technology ensures consistent and reliable operation over time.
• Robustness: Designed to withstand harsh environmental conditions, making it suitable for use in challenging environments.
• Versatile Application: Can be used in a wide range of applications, from consumer electronics to professional audio equipment.
• Improved Communication: Enhanced audio clarity and intelligibility improve communication in various settings.

Additional Details:

The SPK0838HT4H-EM-2 requires a power supply, typically in the range of 1.8V to 3.3V. Detailed specifications, including sensitivity, SNR, AOP, and THD, can be found in the product datasheet. Consult the datasheet for recommended operating conditions and interface requirements. The microphone is designed for reflow soldering.