This is a rear type MEMS (micro - electromechanical systems) microphone with analog signal output. It provides high sensitivity, low power consumption and high SNR. Output impedance of this microphone is very low, it has much small affection from RF noise.
- Dimension: 3.76 x 2.95 x 1.10 (mm)
- CMOS MEMS microphone with analog output
- High sensitivity, SNR, reliability
- Low power consumption
- Low output impedance
- High thermal shock resistance
- No quality deterioration from X-ray radiation
As MEMS type transducer and optimized ASIC are used inside this microphone, it has no thermal deterioration and superior thermal shock resistance. So, users can make full-automated assembly process with this microphone. This microphone has also very small size in mechanical dimension, it is very suitable for portable devices with audio input function.
- Dimension: 3.76 x 2.95 x 1.10 (mm)
- CMOS MEMS microphone with analog output
- High sensitivity, SNR, reliability
- Low power consumption
- Low output impedance
- High thermal shock resistance
- No quality deterioration from X-ray radiation
- Free from Hazardous Substances
| Part number | Sensitivity @1kHz | SNR | AOP | RF Protection |
| AOS3729A-R38-NXC | -38±3dB | 62dB | 120dB | Capacitor |
| AOS3729A-R38-NXF | -38±3dB | 62dB | 125dB | Capacitor |
| A3729BC-381BE* | -38±1dB | 63dB | 128dB | TBD |
