???????????????????????????????????????????QMA7981???ò?????????????????????????????????????????????????ù????????????????????????????Sensor Hub?????????????????幦???????????????????

QMA7981?????QMA6981?з???????????????????о??????????????????????????????????????????????y??????????г???????????????????????????????????????????????????γ???2 mm x 2mm x 0.95mm??LGA?????I2C??SPI??????????14λ???????????????????????2000Hz??????????????1μA???????????????1.7μA??????????????Χ±32g????????????0.2mg??????????

???????????????????QMA7981???????ASIC???????????????????????????á?QMA7981???????????????????????????????????????95%????????????綽???Щ????滷???У?????????????????????????????????????????????????????????????????????????????????豸????ó??????QMA7981????????????????/?????????????????????????????????????????????????????????????????????????

?????????????QMA7981????????????????????????????????????????????????????????2019???????????2??????QMA7981??????????????????????????????????????????????????????

?????????

??????Τ??9??MEMS???????????HG1120CA50??

??????Τ??6??MEMS???????????HG4930CA51??

??ADI????6??MEMS???????????ADIS16460??

?????iPhone X?е????6??IMU??

??iPhone 6??6 Plus?е?6??IMU??InvenSense MP67B??

??mCube?????о??????WLCSP??MEMS???????MC3672??