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| | MEMS Microphones provide unprecedented performance and reliability, featuring the industry's most robust audio performance specifications. |
Features
- Provides up to 65dBA SNR for superior far field audio capture
- Wideband frequency response from 100Hz up to 20kHz for superb intelligibility
- A fraction of the size of electret microphones
- Available with analog or digital outputs, including I2S
- Unlike electret microphones can be reflowed with other components
- Complementary audio signal chain components include:
- Low Power CODECs
- SigmaDSP® Processors
- Blackfin® Processors
- Class-D Amplifiers
Specifications
Part No | Type | Port Location | SNR (dBA) | Equivalent Input Noise (dBA) | Sensitivity @ 1kHz | PSR | Frequency Response | Package |
ADMP521 | PDM | Bottom | 65dB | 29dB | -26 dBFS | -80 dBFS | 100Hz to 16kHz | 3.00x4.00x1.00mm LGA |
ADMP441 | I2S | Bottom | 61dB | 33dB | -26 dBFS | -75 dBFS | 60Hz to 15kHz | 4.72x3.76x1.00mm LGA |
ADMP504 | Analog | Bottom | 65dB | 29dB | -38 dBV | -70 dBV | 100Hz to 20kHz | 3.35x2.5x0.88mm LGA |
ADMP404 | Analog | Bottom | 62dB | 32dB | -38 dBV | -70 dBV | 100Hz to 15kHz | 3.35x2.5x0.88mm LGA |
ADMP405 | Analog | Bottom | 62dB | 32dB | -38 dBV | -70 dBV | 200Hz to 15kHz | 3.35x2.5x0.88mm LGA |
ADMP401 | Analog | Bottom | 62dB | 32dB | -42 dBV | -70 dBV | 100Hz to 15kHz | 4.72x3.76x1.00mm LGA |
ADMP421 | PDM | Bottom | 61dB | 33dB | -26 dBFS | -80 dBFS | 100Hz to 15kHz | 3.00x4.00x1.00mm LGA |
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