IM70D122V01XTMA1

Microphones Overview

The IM70D122V01XTMA1 is an ultra-low power digital PDM XENSIV MEMS microphone manufactured by Infineon Technologies. It features a sound pressure level (SPL) of 124 dB and a sensitivity of -26 dBFS. The device operates within a voltage range of 1.6 V to 3.6 V and consumes 18 µA of current. It utilizes a standard I2S/PDM interface for digital audio output.

Microphones Feature Summary

• Ultra-low power consumption design optimized for battery-operated devices
• Digital PDM interface for direct connection to processors
• High signal-to-noise ratio for clear audio capture
• Compact package suitable for space-constrained applications

Microphones Applications

• Smartphones and mobile communication devices
• Voice-controlled smart home assistants
• Wearable audio equipment
• Internet of Things (IoT) voice sensors

Microphones Procurement Notes

Verify the complete ordering part number, including suffixes, against official Infineon documentation to ensure correct configuration. Confirm RoHS compliance status and specific tape-and-reel packaging requirements with the authorized distributor prior to purchase. Ensure storage conditions align with moisture sensitivity level specifications.

Microphones Selection Notes

Select this component when ultra-low power operation is critical alongside high audio fidelity. Compare sensitivity and noise floor specifications against alternative MEMS microphones in the XENSIV portfolio. Ensure the host processor supports the required PDM data rate and interface timing constraints for reliable digital audio transmission.

Microphones Part Context

This microphone belongs to Infineon's XENSIV MEMS microphone family, which focuses on energy-efficient acoustic sensing solutions. The series integrates advanced silicon micromachining technology to deliver consistent performance across various consumer electronics platforms, emphasizing low current draw without compromising audio quality.

Microphones Replacement Considerations

Consult Infineon's official cross-reference guides for verified substitutes. Consider models such as IM69D130 or IM73D122 if interface or package compatibility allows. Verify pinout and electrical parameter alignment before implementing any alternative component.