BL GM ML 4259 2718 T1P1 Omnidirectional Mems Microphone Component Bottom Port wearable intelligent system, etc
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- Supplier: Dongguan Bailing Electronics Co. Ltd.
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Product Overview
Description
BL-GM-ML-4259-2718-T1P1 is miniature, high-performance top-port analog silicon microphone that receives the sound signal from the top side hole on lid.Provides a series of packaged MEMS silicon microphones with compact size to achieve high performance such as high SNR, high sensitivity, excellent reliability and broad frequency response.
| Parameter | Symbol | Condition | Min. | Typ. | Max | Unit |
| Sensitivity | Sens | 94dB SPL @ 1kHz | -43 | -42 | -41 | dBV/Pa |
| Signal to Noise Ratio | SNR | 20Hz to 20KHz, A-weighted | — | 59 | — | dB(A) |
| Output Impedance | Zout | @ 1 kHz | — | — | 200 | Ω |
| Supply Voltage | Vdd | 1.6 | — | 3.6 | V | |
| Current Consumption | Idd | — | 100 | 130 | µA | |
| Dimension | 2.75X 1.85X0. 95 | mm | ||||
| Directivity | Omnidirectional | |||||
| Frequency Response | F | 100^10k | Hz | |||
| Power Supply Rejection | PSR | 217Hz, 0. 1Vpp Square on VDD | — | -100 | — | dBV (A) |
| Power Supply Rejection Ratio | PSRR | 200mVpp sinewave @ 1 kHz | — | 68 | — | dB |
| Total Harmonic Distortion | THD | 94 dB SPL @ 1kHz | — | 0.1 | — | % |
| 114 dB SPL @ 1kHz | — | 0.5 | — | % | ||
| Acoustic Overload Point | AOP | 10% THD @ 1kHz | — | 126 | — | dB SPL |
About us
1.Q:Can I get sample from you?
A:Yes,we can provide the free samples for your testing,please contact us for free and tell us which product you need.
2.Q:Do you accept customization?
A:Yes,customization is acceptable,please contact our sales staffs for consult.
3.Q:Can you provide help for technical issues?
A:Yes,we have more than 15 years of research and development in the electronic switch industry. If you need technical help in the purchase process, please feel free to contact us
4.Q:How many types of switches do you have,and what about your quality?
A:We have 10 different types of switches for your choice,all our products is passed the ROHS and REACH,please trust we definitely could meet your quality stander.
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