MEMS Microphone is a product developed for the purpose of replacing the existing ECM.
And maintain the high prices compared to the ECM. However, it is a great advantage to maintain a stable characteristic. So spurring the MEMS development in RFsemi.
Part No | [Ta = 25 ℃, VDD = 2.0V,RL = 2.2kΩ, CIN = 5pF] | Dimension W x L x H (mm) |
Max. Current [uA] |
Type | |
---|---|---|---|---|---|
Gain [dB](Typ.) | Output Noise [dB](Typ.) | ||||
RF2718-C01 | -42/-38 | -98 ~ -100 | 1.85 x 2.75 x 0.95 | 150 | MEMS Microphone. |
RF3722-C01 | -42/-38 | -98 ~ -100 | 2.24 x 3.76 x 1.10 | 150 | MEMS Microphone. |
RF3729-C01 | -42/-38 | -98 ~ -100 | 2.95 x 3.76 x 1.10 | 150 | MEMS Microphone. |