Three-axis accelerometer

Technical features:

◆ Implement compatible process flow between MEMS bulk silicon and CMOS

◆ Adopting MEMS&ASIC single-chip architecture

◆ It has the characteristics of high precision, low power consumption, and low cost

◆ Integrate multiple motion monitoring algorithms to achieve a low-power intelligent system solution

Product Details：

QMA6981 is specifically developed for intelligent mobile terminals and IoT applications; This product has excellent features such as small size, low power consumption, high sensitivity, and zero drift stability. The product is packaged in LGA with dimensions of 2x 2 X 0.95mm3. I2C digital communication. Dynamically configurable multi working mode 32 level FIFO. 10 bit analog-to-digital conversion, data output frequency can reach up to 2000Hz. In addition to providing conventional acceleration detection function, this QMA6981 also targets the popularity of intelligent motion sensing applications by adding intelligent motion sensing calculation function in the built-in ASIC. When applied to wearable devices, it will demonstrate the advantages of more convenient system embedding, faster response speed, and lower energy consumption. The company has also conducted research and development of intelligent motion sensing applications based on QMA6981, and provided solutions for intelligent sports and health systems and intelligent gesture systems.

Characteristics:

◆ 2 x2x 0.95mm 3LGA packaged three-axis acceleration sensor, applicable temperature range -40 ° C~+85 ° C

◆10 digit analog-to-digital conversion, low-noise acceleration sensor

◆ Equipped with standard mode and fast I2C interface

◆ Built in | Self testing function

◆Large range operating voltage (2.4V-3.6) and low power consumption (27-50uA)

◆ Built in 32-bit FIFO function

◆Lead free packaging (LGA) structure

◆ Support software and algorithms

Advantages of BENEFIT:

◆ Highly integrated, small size, digital signal and calibrated

◆ High precision, allowing motion and tilt detection

◆ High speed interface ensures fast data communication

◆ Achieve low-cost functional testing after mass production packaging

◆ Suitable for battery powered occasions

◆ Achieve low-cost functional testing after mass production packaging

◆ Higher data output rate

◆ Environmental protection, wide range of applications

Application fields:

Smartphones, tablets, wearable devices, gaming remote control terminals, posture monitoring devices; Outdoor sports electronic devices: fields such as smart homes and smart farms.