SPM0208LE5H

Overview

The SPM0208LE5H is a MEMS microphone manufactured by Syntiant, belonging to the SiSonic family. It features an analog output and omnidirectional sound pickup pattern with a top port configuration. The device operates within a supply voltage range of 1.5 V to 3.6 V and draws a typical operating current of 350 µA. Key acoustic specifications include a sensitivity of -22 dB ±3 dB at 94 dB SPL and a signal-to-noise ratio (SNR) of 59 dB. The component is housed in a compact rectangular LGA-6 package measuring 6.15 mm in length, 3.76 mm in width, and 1.25 mm in height.

Feature Summary

• High signal-to-noise ratio for clear audio capture
• Low power consumption suitable for battery-operated devices
• Integrated analog output simplifies system design

Applications

• Voice recognition systems
• Smart home voice assistants
• Mobile communication devices

Procurement Notes

Verify the specific suffix and revision level against official datasheets before procurement, as variants may exist. Confirm availability status as this component may be subject to discontinuation or limited supply conditions. Ensure compatibility with existing PCB footprints and soldering profiles during integration planning.

Selection Notes

Select this component when high SNR and low power are critical requirements for voice-centric applications. Compare sensitivity and package dimensions against alternative MEMS microphones to ensure mechanical fit. Verify that the analog output interface aligns with the target application's audio processing architecture.

Part Context

This part belongs to the Syntiant SiSonic series of MEMS microphones, designed for intelligent audio sensing. The SPM0208LE5H utilizes silicon-based technology to provide reliable acoustic performance in a small form factor. It is engineered for integration into compact electronic devices requiring efficient voice capture capabilities.

Replacement Considerations

Check official Syntiant documentation for direct replacements or updated versions. Consider cross-referencing pin-compatible alternatives from other manufacturers if supply constraints exist, ensuring electrical and mechanical parameters match.