MEMS (Micro-Electro-Mechanical Systems) microphones are advanced miniature devices essential in mobile, ear, IoT, and automotive applications. As industry leaders, we offer microphones that feature ultra-compact sizes, low profiles, and various mounting options to suit diverse design requirements. Our microphones deliver high-quality audio with increased output capacities and digital solutions that minimize analog noise.
| Dimensions [mm] (l x w x t) | 3.50 x 2.65 x 1.26 |
|---|---|
| Sound port location | Bottom |
| Output format | Analog Differential |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -44±1 (SE) / -38±1 (Diff.) |
| SNR [dB] | 66.5 |
| AOP [dB] | 134 |
| Output Impedance [Ohm] | 380 |
| Operating Voltage [V] | 2.3 – 3.6 |
AEC-Q100/103 Qualified for Automotive Robustness • High Dynamic Range (66.5dB SNR, 134dB AOP) for high-quality voice pick-up • 7 Hz LFRO enables superior Active Noise Cancellation (ANC) for a quieter cabin • Ultrasonic frequency response for proximity detection • ±1 dB sensitivity matching, with an option to upgrade to ±0.5 dB matching, for enhanced beamforming performance • Support for both Differential & Single Ended Modes
| Dimensions [mm] (l x w x t) | 3.50 x 2.65 x 1.26 |
|---|---|
| Sound port location | Bottom |
| Output format | Analog Differential |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -44±1 (SE) / -38±1 (Diff.) |
| SNR [dB] | 66.5 |
| AOP [dB] | 134 |
| Output Impedance [Ohm] | 380 |
| Operating Voltage [V] | 2.3 – 3.6 |
AEC-Q100/103 Qualified for Automotive Robustness • High Dynamic Range (66.5dB SNR, 134dB AOP) for high-quality voice pick-up • 7 Hz LFRO enables superior Active Noise Cancellation (ANC) for a quieter cabin • Ultrasonic frequency response for proximity detection • ±1 dB sensitivity matching, with an option to upgrade to ±0.5 dB matching, for enhanced beamforming performance • Support for both Differential & Single Ended Modes
Knowles is the originator of balanced armature technology which they apply to their receiver, specialty transducers and hearing aid products. Knowles is also a market-leading manufacturer of MEMS microphones, electret microphones, voice processors and acoustical component accessories.
| Dimensions [mm] (l x w x t) | 3.50 x 2.65 x 1.26 |
|---|---|
| Sound port location | Bottom |
| Output format | Analog Differential |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -44±1 (SE) / -38±1 (Diff.) |
| SNR [dB] | 66.5 |
| AOP [dB] | 134 |
| Output Impedance [Ohm] | 380 |
| Operating Voltage [V] | 2.3 – 3.6 |
AEC-Q100/103 Qualified for Automotive Robustness • High Dynamic Range (66.5dB SNR, 134dB AOP) for high-quality voice pick-up • 7 Hz LFRO enables superior Active Noise Cancellation (ANC) for a quieter cabin • Ultrasonic frequency response for proximity detection • ±1 dB sensitivity matching, with an option to upgrade to ±0.5 dB matching, for enhanced beamforming performance • Support for both Differential & Single Ended Modes
Knowles is the originator of balanced armature technology which they apply to their receiver, specialty transducers and hearing aid products. Knowles is also a market-leading manufacturer of MEMS microphones, electret microphones, voice processors and acoustical component accessories.
Headquarters
SAS SELTECH
2, Allée des Cerisiers
F – 94042 Créteil FRANCE
Tel EU : +33 1 48 92 90 02
Tel NA : +1 (919) 481 6896
SELTECH is an international solution provider with deep expertise in acoustics and sensors. We offer innovative solutions to our customers’ challenges, from design to production.
