Document Number: MMA6331L Freescale Semiconductor Rev 1, 08/2011 Data Sheet: Technical Data 4g, 9g Two Axis Low-g Micromachined Accelerometer MMA6331L The MMA6331L is a low power, low profile capacitive micromachined accelerometer featuring signal conditioning, a 1-pole low pass filter, temperature compensation, and g-Select which allows for the selection between two sensitivities. Zero-g offset and sensitivity are factory set and require no external devices. The MMA6331L includes a Sleep Mode that MMA6331L: XY AXIS makes it ideal for handheld battery powered electronics. ACCELEROMETER 4g, 9g Features 3mm x 5mm x 1.0mm LGA-14 Package Low Current Consumption: 400 A Sleep Mode: 3 A Low Voltage Operation: 2.2 V 3.6 V Bottom View Selectable Sensitivity (4g, 9g) Fast Turn On Time (0.5 ms Enable Response Time) Signal Conditioning with Low Pass Filter Robust Design, High Shocks Survivability RoHS Compliant Environmentally Preferred Product Low Cost 14 LEAD Typical Applications LGA CASE 1977-01 3D Gaming: Tilt and Motion Sensing, Event Recorder HDD MP3 Player Laptop PC: Anti-Theft Cell Phone: Image Stability, Text Scroll, Motion Dialing, eCompass Top View Pedometer: Motion Sensing PDA: Text Scroll N/C Robotics: Motion Sensing N/C GND X ORDERING INFORMATION OUT N/C Y N/C Temperature Package OUT Part Number Package Shipping Range Drawing N/C g-Select MMA6331LT -40 to +85C 1977-01 LGA-14 Tray V N/C SS MMA6331LR1 -40 to +85C 1977-01 LGA-14 7 Tape & Reel V N/C DD MMA6331LR2 -40 to +85C 1977-01 LGA-14 13 Tape & Reel Sleep Figure 1. Pin Connections Freescale Semiconductor, Inc., 2010, 2011. All rights reserved. 6 5 4 3 2 1 7 14 8 9 10 11 12 13V DD CLOCK OSCILLATOR GEN X-TEMP X OUT COMP GAIN G-CELL C to V Sleep + SENSOR CONVERTER FILTER Y-TEMP Y OUT COMP CONTROL LOGIC NVM TRIM CIRCUITS V SS Figure 2. Simplified Accelerometer Functional Block Diagram Table 1. Maximum Ratings (Maximum ratings are the limits to which the device can be exposed without causing permanent damage.) Rating Symbol Value Unit Maximum Acceleration (all axis) g 5000 g max Supply Voltage V 0.3 to +3.6 V DD (1) Drop Test D 1.8 m drop Storage Temperature Range T 40 to +125 C stg 1. Dropped onto concrete surface from any axis. ELECTRO STATIC DISCHARGE (ESD) WARNING: This device is sensitive to electrostatic discharge. Although the Freescale accelerometer contains internal alter the performance or cause failure of the chip. When 2000 V ESD protection circuitry, extra precaution must be handling the accelerometer, proper ESD precautions should taken by the user to protect the chip from ESD. A charge of be followed to avoid exposing the device to discharges which over 2000 volts can accumulate on the human body or may be detrimental to its performance. associated test equipment. A charge of this magnitude can MMA6331L Sensors 2 Freescale Semiconductor