MMICT5838-00-012

Microphones Overview

The MMICT5838-00-012 is a MEMS microphone manufactured by TDK InvenSense, featuring a bottom port and PDM digital output. It operates on a supply voltage of 1.8 V with a current consumption of 310 uA. The device provides a sensitivity of -41 dB and a signal-to-noise ratio of 68 dBA. Its frequency range spans from 27 Hz to 20 kHz. The physical dimensions are 3.5 mm in length, 2.65 mm in width, and 0.98 mm in depth. It supports an operating temperature range from -40 C to +85 C.

Microphones Feature Summary

• Multi-mode capability supporting both PDM and I2S digital interfaces
• Bottom port acoustic design for flexible PCB placement
• Low power consumption suitable for battery-operated devices

Microphones Applications

• Smartphones and tablets
• Voice-controlled IoT devices
• Laptops and ultrabooks

Microphones Procurement Notes

Verify the specific ordering suffix to confirm interface configuration and packaging type. Ensure compatibility with the target system's digital audio interface requirements. Check RoHS compliance status against regional regulations. Confirm lead times with authorized distributors as production schedules may vary.

Microphones Selection Notes

Select this component when a digital output microphone with multi-mode flexibility is required. Consider the 68 dBA SNR for applications needing clear voice capture in moderate noise environments. The compact footprint allows integration into space-constrained portable electronics. Verify that the 1.8 V supply voltage aligns with the host processor's I/O levels.

Microphones Part Context

This part belongs to the SmartSound family of MEMS microphones from TDK InvenSense. These sensors are designed for high-performance audio applications requiring low power and small size. The family includes various models with different output types and acoustic characteristics to suit diverse electronic designs.

Microphones Replacement Considerations

MMICT5837-00-012 is listed as a similar alternative within the manufacturer's portfolio.