在移动终端设备、可穿戴设备中，加速度传感器正成为一种标配器件。比如智能手机、平板电脑中，利用三轴加速度传感器实现屏幕翻转功能；在手环手表中，三轴加速度传感器可以实现计步、睡眠监测等功能；在TWS耳机中，三轴加速度传感器作为人机交互的接口，识别单击、双击等操作。
敏芯股份具备加速度传感器全流程设计能力，包括MEMS设计、ASIC设计、封装及测试。产品功能丰富，具有多种中断输出，内置深度为32的FIFO，可以有效降低整机的系统功耗，特别适用于手环、手表等对功耗有严格要求的应用场景。
产品型号：
| 产品型号 | 供电电压 (V) | Resolution | Range | Interface | FIFO | Package Size(mm) |
| MSA310 | 1.62~3.6 | 12-bits | +/- 16 g | I2C | 64 depth | 2x2x0.95 |
| MSA311 | 1.62~3.6 | 12-bits | +/- 16 g | I2C | - | 2x2x0.95 |
技术参数 ：
| Symbol | Parameter | Conditions | Min | Typ | Max | Unit |
| FS | Full scale range | ±2 | g | |||
| FS | Full scale range | ±4 | g | |||
| FS | Full scale range | ±8 | g | |||
| FS | Full scale range | ±16 | g | |||
| S2g | Sensitivity | each axis at 25°C | 1024 | LSB/g | ||
| S4g | Sensitivity | each axis at 25°C | 512 | LSB/g | ||
| S8g | Sensitivity | each axis at 25°C | 256 | LSB/g | ||
| S16g | Sensitivity | each axis at 25°C | 128 | LSB/g | ||
| TCS | Sensitivity Temperature Coefficient | FS=±2g | 0.02 | %/ oC | ||
| Off | Zero g Offset @ 25 oC, X/Y/Z axis | ±80 | mg | |||
| TCO | Zero g Offset Temperature Coefficient | ±1 | mg/ oC | |||
| -40 – +85 °C | ||||||
| Nrms | Noise Density | FS=±2g | 300 | μg/√Hz | ||
| NL | Non-Linearity | 2 | %FS | |||
| best straight line | ||||||
| Cs | Cross Axis Sensitivity | Between any two axes | 2 | % |
