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ADXL322:  SMALL AND THIN ± 2G ACCELEROMETER

The ADXL322 is an ultra small package (4 x 4 x 1.45 mm LFCSP) and low power (340 µA at Vs = 2.4V) ± 2g iMEMS® accelerometer designed to accommodate the integration requirements of mobile phones and other portable devices for a variety of motion, tilt, and inertial sensing features (e.g., data entry, menu and display control, power management, situational awareness, navigation, and ...More

ADXL322:  SMALL AND THIN ± 2G ACCELEROMETER

Product Description

The ADXL322 is an ultra small package (4 x 4 x 1.45 mm LFCSP) and low power (340 µA at Vs = 2.4V) ± 2g iMEMS® accelerometer designed to accommodate the integration requirements of mobile phones and other portable devices for a variety of motion, tilt, and inertial sensing features (e.g., data entry, menu and display control, power management, situational awareness, navigation, and portrait vs. landscape display orientation). The ADXL322 also enables hard disk drive protection systems and security features in notebook computers, as well as position and tilt sensing for PC and gaming peripherals such as mouse and joystick devices.


Applications
  • Cost Sensitive Motion- and Tilt-Sensing Applications
  • Mobile Phones
  • Hard Disk Drive Protection
  • Gaming
  • User Interface Peripherals
  • Sports and Health Related Devices

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    • Small and thin 4 mm × 4 mm × 1.45 mm LFCSP package
    • 2 mg resolution at 60 Hz
    • Wide supply voltage range: 2.4 V to 6 V
    • Low power: 340 µA at Vs = 2.4 V (typ)
    • Good zero g bias stability
    • Good sensitivity accuracy
    • X-axis and Y-axis aligned to within 0.1° (typ)
    • BW adjustment with a single capacitor
    • Single-supply operation
    • 10,000 g shock survival
    • Pb Free: Compatible with Sn/Pb and Pb-free solder processes
    • Output Type: Analog
    • Typical Bandwidth (kHz): 2.5kHz
    • Voltage Supply (V): 2.4 to 6
    • Range: +/- 2g
    • Sensitivity: 420 mV/g
    • # of Axes: 2
    • Sensitivity Accuracy (%): ±10n/a
    • Temp Range (°C): -20 to 70°C
    • Package: 4mm x 4mm LFCSP
    • Supply Current : 0.5mA
    • Noise Density (µg/rtHz): 220

    Functional Block Diagram for ADXL322

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    *The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
    **Sample availability may be better than production availability. Please enter samples into your cart to check sample availability.