INMP405ACEZ-R0

Microphones Overview

The INMP405ACEZ-R0 is a digital MEMS microphone manufactured by TDK InvenSense. It utilizes Pulse Density Modulation (PDM) technology to deliver high signal-to-noise ratio audio capture. The component is designed for integration into mobile devices, computers, and IoT systems requiring low-power, always-on voice interfaces and acoustic event detection.

Microphones Feature Summary

• Delivers studio-quality digital audio capture with high signal-to-noise ratio
• Supports flexible I/O configurations for seamless system architecture integration
• Enables ultra-low power operation suitable for always-on device applications

Microphones Applications

• Voice assistants and voice command interfaces in smartphones
• Acoustic event detection in smart home hubs
• Noise cancellation and call clarity in wearable devices

Microphones Procurement Notes

Verify the specific ordering suffix against official TDK InvenSense documentation to confirm package type and reel specifications. Ensure compatibility with host processor PDM interfaces before procurement. Request current datasheets to validate environmental ratings and pinout definitions for final design integration.

Microphones Selection Notes

Select this component when high-fidelity audio capture is required alongside strict power constraints. It is suitable for designs needing on-chip processing capabilities or simple digital output without analog front-end complexity. Evaluate system latency requirements to ensure alignment with the microphone's minimal delay profile for natural audio interaction.

Microphones Part Context

This microphone belongs to the SmartSound family from TDK InvenSense, a division of TDK Corporation. The brand specializes in MEMS sensors for consumer, industrial, and automotive markets. The product line leverages advanced CMOS technology and wide dynamic range elements to support edge AI and context-aware audio sensing solutions globally.

Microphones Replacement Considerations

Consult official TDK InvenSense substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics carefully. Do not assume functional equivalence with generic digital microphones without validating interface protocols and acoustic performance metrics.