This is a front type MEMS (micro-provides high sensitivity, low power consumption and high SNR. Output impedance of this micr very low, it has much small affection from RF noise.As MEMS type transducer and optimized ASIC are used inside this microphone, it has no ther deterioration and superior thermal shock resistance. So, users can make full- 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 | Remarks |
| AOS3729A-T42-NXC | -42±3dB | 59dB | 125dB | Capacitor | |
| AOS3729A-T42-XCW | -42±3dB | 58dB | 130dB | Cap. In PCB | Water resistance, wide band |
| AOS3729A-H22 | -22±3dB | 59dB | 110dB | - | -42dB~-22dB tunable gain |
| AOS3729A-T42-NXF | -42±3dB | 59dB | 130dB | ||
| AOS3729A-T38-CAP | -38±3dB | 64dB | 125dB | Capacitor | High Gain |
| A3729TC-421BE* | -42±1dB | 60dB | 132dB | TBD |
