SPM0204LE5

Overview

The SPM0204LE5 is a SiSonic MEMS microphone manufactured by Syntiant. It features a digital output interface and bottom port configuration. The device offers a signal-to-noise ratio of 64 dB and supports sound pressure levels up to 120 dB SPL. Its sensitivity is specified at -26 +/- 1 dBV, with a frequency response starting at 45 Hz. Power supply rejection ratio is rated at 55 dB. Operating voltages include low power mode at 235 mW and standard mode at 620 mW under 1.8 V supply.

Feature Summary

• Digital output interface for direct integration
• Bottom port acoustic design
• High signal-to-noise ratio performance
• Low power consumption modes

Applications

• Voice recognition systems
• Smart home devices
• Mobile audio recording

Procurement Notes

Verify the manufacturer part number SPM0204LE5 against official Syntiant documentation before procurement. Confirm package type and reel specifications match project requirements. Ensure compatibility with existing digital audio interfaces. Check for any specific handling or storage conditions required for MEMS components.

Selection Notes

Select this component when a digital MEMS microphone with high SNR is required. Consider the 1.8 V operating voltage and digital interface compatibility. Evaluate power consumption needs against the specified low power and standard modes. Ensure the bottom port configuration fits the acoustic enclosure design constraints.

Part Context

This part belongs to the Syntiant SiSonic family of MEMS microphones. These devices are designed for high-performance audio applications requiring digital outputs. The family emphasizes low power operation and high acoustic overload points. Syntiant focuses on integrating sensing capabilities with neural processing solutions.

FAQ

What is the operating voltage for the SPM0204LE5?

The device operates at 1.8 V.

Does the SPM0204LE5 have an analog or digital output?

It has a digital output interface.