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ADXL320:  Small and Thin, ±5 g Accelerometer

Product Details

Newer Alternatives: NEW DESIGNS:
ADXL325 Small, Low Power, 3-Axis ±5 g Accelerometer

The ADXL320 is a low cost, low power, complete dual-axis accelerometer with signal conditioned voltage outputs, which is all on a single monolithic IC. The product measures acceleration with a full-scale range of ±5g (typical). It can also measure both dynamic acceleration (vibration) and static acceleration (gravity)

The ADXL320’s typical noise floor is 250 µg/√Hz, allowing signals below 2 mg to be resolved in tilt-sensing applications using narrow bandwidths (<60 Hz).

The user selects the bandwidth of the accelerometer using capacitors CX and CY at the XOUT and YOUT pins. Bandwidths of 0.5 Hz to 2.5 kHz may be selected to suit the application.

The ADXL320 is available in a very thin 4 mm × 4 mm × 1.45 mm, 16-lead, plastic LFCSP

Benefits:
  • Two axis accelerometer in small (4mm x 4mm x 1.45mm) LFCSP package allows adding inertial sensing in
    space-critical handheld devices
  • Low power and wide supply voltage range (2.4V to 5.25V) for battery powered applications
  • Innovative circuit design provides sensitivity, zero-g bias stability over temperature - eliminates need for
    external compensation
  • Applications:
    Cost-sensitive motion- and tilt-sensing applications
    Smart hand-held devices
    Mobile phones
    Sports and health-related devices
    PC security and PC peripherals

    FEATURES and BENEFITS

    • 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 5.25 V
    • Low power: 350 µA at Vs = 2.4 V (typ)
    • Good zero gbias 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
    • Compatible with Sn/Pb and Pb-free solder processes

    Functional Block Diagram for ADXL320

    OF NOTE ...

    The ADXL320 is not recommended for new designs. The next generation of this product has been released. Please visit the product page for the ADXL325.

    Design Tools,Models,Drivers & Software

    Title Content Type File Type
    ADXL320 Simulink Model Simulink Models HTML

    Evaluation Kits & Symbols & Footprints

    Evaluation Boards & KitsView the Evaluation Boards and Kits page for documentation and purchasing

    Symbols and Footprints— Analog Devices offers Symbols & Footprints which are compatible with a large set of today’s CAD systems for broader and easier support.

    SampleSample & Buy

    Price, packaging, availability

    ADXL320 Model Options
    Price Table Help

    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.

    ADXL320 Evaluation Board
    Model Description Price RoHS View PCN/ PDN Check Inventory/
    Purchase/Sample
    ADXL320EB Status: Obsolete Evaluation Board - Yes - Contact ADI

    Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.

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