MMICT5848-00-012

Microphones Overview

The TDK InvenSense MMICT5848-00-012 is a bottom-port MEMS microphone featuring an I²S digital output. It operates at 1.8 V with a current draw of 310 µA and delivers a signal-to-noise ratio of 68 dBA. The device supports frequencies from 2 MHz to 3.7 MHz and functions between -40°C and +85°C. Its compact dimensions are 3.5 mm in length, 2.65 mm in width, and 0.98 mm in depth.

Microphones Feature Summary

• Supports Acoustic Activity Detect (AAD) for ultra-low power edge processing
• Provides high SNR and high dynamic range I²S output
• Enables direct connection to various SoCs via I²S interface

Microphones Applications

• Smart Speakers
• Headsets
• Voice-Enabled TV Remotes
• Smart Watches & Wearables

Microphones Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pinout and packaging configuration. Ensure compatibility with the target system's I²S interface requirements. Confirm that the operating voltage and current specifications align with the host device's power budget constraints before finalizing procurement.

Microphones Selection Notes

Select this component when an I²S digital interface is required instead of PDM. It is suitable for applications needing integrated acoustic activity detection to reduce system power consumption. Consider its physical dimensions and bottom-port design for integration into space-constrained wearable or remote control enclosures.

Microphones Part Context

This part belongs to the TDK InvenSense SmartSound T5848 series, which focuses on low-noise, high-AOP microphones. The series emphasizes ultra-low power consumption and advanced edge processing features like AAD. These components are designed for always-on audio sensing in consumer electronics and IoT devices.

Microphones Replacement Considerations

Check the T5848 family datasheet for variants with different output types or sensitivity levels. Verify mechanical footprint compatibility if substituting with other bottom-port MEMS microphones.