INMP441 near-field optimized MEMS microphone with a high signal-to-noise ratio and a flat, wide frequency response, designed to capture natural, high-resolution sound across a broad audio band for high-quality audio projects. Digital efficiency and easy integration - Connects directly to digital processors via the I2S interface, bypassing traditional audio codecs, simplifying the audio processing chain and improving system performance. - Integrated 24-bit I2S interface means no additional audio codecs are required in the system, enabling direct connection to digital processors such as DSPs and microcontrollers. All-in-one digital recording solution - Omnidirectional, energy-efficient MEMS microphone that combines a MEMS sensor, signal conditioning, analog-to-digital conversion, and an anti-alias filter, all designed to deliver superior audio quality. Key attributes and benefits - Function: near-field, high-resolution audio capture with a flat response across a wide frequency band. - Compatibility: direct I2S digital interface for DSPs, microcontrollers, and other digital processors; no external codecs needed. - Size and integration: compact MEMS microphone with integrated signal path and filtering for simplified hardware design. - Performance: optimized for low power operation and reliable omnidirectional pickup, delivering clean digital audio ready for DSP processing. Use scenarios - Voice-enabled devices and smart assistants in compact enclosures where near-field pickup and low power are important. - Embedded audio recording in microcontroller-based systems and IoT devices that require a direct, 24-bit digital microphone input. - DSP-based audio processing in consumer electronics or industrial equipment, where a complete digital microphone eliminates the need for extra codecs and simplifies the signal chain.