INMP411 Description
The INMP411 is a high performance, high SPL, low noise, low power, analog output bottom ported, omnidirectional MEMS microphone. The INMP411 consists of a MEMS microphone element and an impedance converter amplifier. The INMP411 sensitivity specification makes it an excellent choice for nearfield applications.
INMP411 Key Features
- 4.72 × 3.76 × 1.0 mm Surface-Mount Package
- High 131 dB SPL Acoustic Overload Point
- Sensitivity of -46 dBV
- ±2 dB Sensitivity Tolerance
- Omnidirectional Response
- High SNR of 62 dBA
- Extended Frequency Response from 28 Hz to 20 kHz
- Low Current Consumption: <250 µA
- Single-Ended Analog Output
- High PSR of -80 dBV