MMICT5919-00-012

Microphones Overview

The MMICT5919-00-012 is a bottom-port PDM digital MEMS microphone from TDK InvenSense. It operates on a supply voltage of 1.65 V to 1.98 V with a maximum operating current of 310 uA. The device features -41 dB sensitivity and a signal-to-noise ratio of 64.5 dBA. Its frequency response spans 27 Hz to 20 kHz, supporting omnidirectional sound capture. The component measures 3.5 mm in length, 2.65 mm in width, and 0.98 mm in depth, housed in an LGA-5 package suitable for surface mount technology.

Microphones Feature Summary

• Multi-mode operation capability including high acoustic overload point mode
• Bottom port design for optimized acoustic performance in constrained spaces
• Low-power consumption architecture for extended battery life in portable devices

Microphones Applications

• Smartphones and mobile communication devices
• Voice-controlled consumer electronics
• Internet of Things (IoT) audio sensors

Microphones Procurement Notes

Verify the specific suffix and revision level against the manufacturer's latest datasheet to ensure compatibility with your system requirements. Confirm that the LGA-5 footprint matches your PCB layout guidelines. Check for any recent product change notifications regarding material or process updates before finalizing procurement plans.

Microphones Selection Notes

Select this component when low power consumption and high sensitivity are critical for voice recognition applications. The bottom port configuration is ideal for devices requiring thin form factors. Ensure the host system supports PDM digital interfaces and provides the required 1.65 V to 1.98 V supply rail for proper operation.

Microphones Part Context

This microphone belongs to the SmartSound series by TDK InvenSense, focusing on high-performance audio sensing solutions. It complements the company's broader portfolio of motion and environmental sensors, targeting the growing demand for intelligent audio interfaces in modern electronic devices.

Microphones Replacement Considerations

Consult official substitution lists for verified alternatives. Generic MEMS microphones may not match the specific multi-mode functionality or acoustic characteristics.