ADMP510ACEZ-RL7

Overview

The ADMP510ACEZ-RL7 is an RF-hardened, ultralow noise MEMS microphone manufactured by Analog Devices Inc. It features a silicon construction with analog output and omnidirectional sound pickup. The device operates within a frequency range of 60 Hz to 20 kHz and provides a sensitivity of -38dB ±2dB at 94dB SPL. It supports supply voltages from 1.5 V to 3.63 V and consumes 250 µA of current. The component utilizes solder pad termination and is housed in a rectangular package measuring 3.35mm x 2.50mm x 1.10mm.

Feature Summary

• RF hardened design for interference immunity
• Ultralow noise performance
• Bottom port configuration

Applications

• Audio recording devices requiring low noise
• Portable electronics with RF environments
• Voice recognition systems

Procurement Notes

Verify the specific suffix RL7 indicates reel packaging when ordering. Confirm the manufacturer part number matches exactly to ensure correct RF hardening and analog output specifications. Check current lifecycle status as components may be subject to discontinuation or limited availability depending on the distributor region.

Selection Notes

Select this component for applications demanding high signal-to-noise ratio in electrically noisy environments. The bottom port design facilitates specific acoustic coupling requirements. Ensure the system power supply aligns with the 1.5 V to 3.63 V operating range and that the PCB layout accommodates the specified solder pad footprint dimensions.

Part Context

This microphone belongs to the ADMP510 series, characterized by its robustness against radio frequency interference. It serves as a specialized audio input solution for modern consumer electronics where standard microphones might suffer from degradation due to nearby RF signals. The analog output simplifies interface requirements compared to digital alternatives.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.