Document Name: MMA26xxNKW Freescale Semiconductor Rev. 5, 09/2012 Data Sheet: Technical Data Xtrinsic MMA26xxNKW DSI Inertial Sensor MMA26xxNKW The MMA26xxNKW family, a SafeAssure solution, includes DSI2.5 compatible overdamped X-axis satellite accelerometers. Features Bottom View 25g to 312.5g Nominal Full-Scale Range Selectable 180 Hz, 2-pole, 400 Hz, 4-pole, or 800 Hz, 4-pole LPF DSI2.5 Compatible with full support of Mandatory Commands 16 s internal sample rate, with interpolation to 1 ms -40C to 125C Operating Temperature Range Pb-Free 16-Pin QFN, 6 by 6 Package Qualified AECQ100, Revision G, Grade 1 (-40C to +125C) 16-PIN QFN CASE 2086-01 (xxxxxxx xxxxxxx Application Diagram BUSIN TEST2 BUSINV CC TEST1 TEST3 C1 MMA26xxN TEST4 BUSRTN TEST5 BUSRTNV SS TEST6 TEST7 C REG BUSOUT C REGA HCAP C4 C5 C3 V SSA PCM V SS Figure 1. Application Diagram External Component Recommendations Ref Des Type Description Purpose C1 Ceramic 100 pF C1 1000 pF 10%, 50V, X7R BUSIN Power Supply Decoupling, ESD C3 Ceramic, Tantalum 1 F C3 100 F, 10%, 50V, X7R Reservoir Capacitor for Keep Alive during Signaling C4 Ceramic 1 F, 10%, 10V, X7R Voltage Regulator Output Capacitor (C ) REG C5 Ceramic 1 F, 10%, 10V, X7R Voltage Regulator Output Capacitor (C ) REGA Device Orientation xxxxxxx xxxxxxx X: 0 g X: -1 g X: 0 g X: 0 g X: 0 g X: +1 g EARTH GROUND Figure 2. Device Orientation Diagram MMA26xxNKW Sensors 2 Freescale Semiconductor, Inc. xxxxxxx xxxxxxx xxxxxxx xxxxxxx