应用笔记 (1) AN3111, Soldering the QFN Stacked Die Sensors to a PC Board - Application Note[AN3111] PDFApr 9, 2010版本更新 5 数据手册 (1) MMA27XXW/17XXW DSI3 Inertial Sensor - Data Sheet[MMA27XXW] PDFJan 27, 2017版本更新 2