INMP411ACEZ-R7

Microphones Overview

The INMP411ACEZ-R7 is a digital MEMS microphone manufactured by TDK InvenSense. It utilizes Pulse Density Modulation (PDM) output 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 flexible I/O options compatible with various system architectures.
• Features ultra-low power consumption suitable for always-on devices and applications demanding extended battery life.
• Provides exceptional signal-to-noise ratio with minimal delay profile for clear and natural audio reproduction.

Microphones Applications

• Voice assistants and voice command interfaces in smartphones
• Acoustic event detection in smart home devices
• Noise cancellation and call clarity in true wireless audio systems

Microphones Procurement Notes

Verify the specific ordering suffix against official TDK InvenSense documentation to confirm package type and reel specifications. Ensure compatibility with target PDM interface requirements before procurement. Consult authorized distributors for current availability and lead times as supply chain conditions may vary.

Microphones Selection Notes

Select this component when designing systems that require high-fidelity audio input with strict power constraints. Evaluate the need for PDM versus I2S interfaces based on the host processor capabilities. Consider the compact form factor for space-constrained mobile and wearable applications.

Microphones Part Context

This microphone belongs to the SmartSound family from TDK InvenSense, a subsidiary of TDK Corporation. The brand specializes in MEMS sensors for consumer, industrial, and automotive markets, leveraging over two decades of sensor innovation and MotionFusion technology expertise.

Microphones Replacement Considerations

Consult official TDK InvenSense substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics with similar models such as the INMP401 or INMP522 if functional equivalence is required.