GTA2718B-2W
The GTA2718B-2W is a small package, single-ended output bottom port analog MEMS microphone, consists of a MEMS sensor and a low noise level ASIC.
优势与特点
-
2.75x1.85x1.0mm Bottom Port
-
IPX8 Waterproof Character
-
Single Ended Output
-
High SNR
-
Narrow Sensitivity +/-1dB
-
RF Shielded
-
Compatible with Standard SMD Reflow Technology
-
RoHSCompliance&Halogen Free
性能参数
| Parameter | Symbol | Condition | Min. | Nom. | Max. | Unit |
| Sensitivity | S | f=1kHz, Pin=1Pa, 0dB=1V/Pa | -39 | -38 | -37 | dB |
| Operating Voltage | VDD |
|
1.6 | 2 | 3.6 | V |
| Directivity |
|
|
Omni-directional | Omni-directional | Omni-directional |
|
| Polarity |
|
Sound pressure increase | Output voltage increase | Output voltage increase | Output voltage increase |
|
| Sensitivity vs. Voltage | ΔS | Vs= 3.6V to 1.6V | Vs= 3.6V to 1.6V | ＜0.5 | ＜0.5 | dB |
| Output Impedance | ZOUT | f=1kHz | / | / | 400 | Ω |
| Current Consumption | I | 1.6 V to 3.6V | / | 120 | 200 | µA |
应用实例
-
头戴耳机 -
蓝牙耳机 -
头戴耳机 -
蓝牙耳机 -
头戴耳机
应用领域
-
3D 传感 -
3D面部和手势识别 -
3D游戏和增强现实/
虚拟现实解决方案 -
安全、监控、工业 -
安全、监控、行业自动化 -
无人机、AGV和机器人感知
