- The INMP441 is a high performance, low power, digital output, omnidirectional MEMS microphone with bottom port. - The complete INMP441 solution consists of a MEMS sensor, signal conditioning, analog to digital converter, anti-aliasing filter, power management and industry standard 24-bit I2S interface. The I2S interface allows the INMP441 to be connected directly to digital processors such as DSPs and microcontrollers without the need for an audio codec for use in the system. - Key benefits - Digital output provides strong noise immunity and simplifies integration with digital processors - Low power operation supports battery-powered and portable applications - Omnidirectional pickup captures a wide range of voice and ambient audio - Bottom port design suits compact enclosures and practical mounting - Compatibility and integration - 24-bit I2S interface enables direct connection to DSPs and microcontrollers without an audio codec - Use scenarios - Voice-enabled smart devices and assistants - Video conferencing and telepresence systems - IoT devices, wearables and smart appliances with voice input - The INMP441 delivers a clear, reliable digital microphone solution for applications requiring direct I2S interfacing, compact form, and efficient power usage.