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 connect directly to digital processors, such as DSPs and microcontrollers, without the need for an audio codec in the system.
The INMP441 has a high SNR, making it an excellent choice for near field applications. The INMP441 has a flat wideband frequency response, resulting in natural sound with high intelligibility.
The wiring is simple,Suitable for small meetings, ad hoc meetings, some remote discussions, remote operations.
The INMP441 is available in a thin 4.72 x 3.76 x 1 mm surface mount package. It is reflow- solder compatible with no sensitivity degradation. The INMP441 is halide free.
وصف
Applications:
Teleconferencing Systems
Remote Controls
Game Consoles
Mobile Devices
Laptops
Tablets
Security Systems
Features:
Digital I2S interface with high-precision 24-bit data
High 61 dBA SNR
High sensitivity of -26 dBFS
Flat frequency response from 60 Hz to 15 kHz
Low current consumption of 1.4 mA
High PSR of -75 dBFS
4.7 x 3.75 x 1.0 mm small surface mount enclosure
Compatible with Sn / Pb and lead free welding processes
RoHS / WEEE compliant.