link to page 1 link to page 1 link to page 1 link to page 1 link to page 3 link to page 4 link to page 5 link to page 5 link to page 6 link to page 7 link to page 11 link to page 11 link to page 11 link to page 12 link to page 12 link to page 12 link to page 12 link to page 12 link to page 12 link to page 12 link to page 12 link to page 12 link to page 12 link to page 12 link to page 12 link to page 12 link to page 13 link to page 14 link to page 15 link to page 15 ADXL326TABLE OF CONTENTS Features .. 1 Performance .. 10 Applications ... 1 Applications Information .. 11 General Description ... 1 Power Supply Decoupling ... 11 Functional Block Diagram .. 1 Setting the Bandwidth Using CX, CY, and CZ .. 11 Revision History ... 2 Self Test .. 11 Specifications ... 3 Design Trade-Offs for Selecting Filter Characteristics: The Absolute Maximum Ratings .. 4 Noise/BW Trade-Off .. 11 ESD Caution .. 4 Use with Operating Voltages Other Than 3 V .. 11 Pin Configuration and Function Descriptions ... 5 Axes of Acceleration Sensitivity ... 12 Typical Performance Characteristics ... 6 Layout and Design Recommendations ... 13 Theory of Operation .. 10 Outline Dimensions ... 14 Mechanical Sensor .. 10 Ordering Guide .. 14 REVISION HISTORY8/09—Revision 0: Initial Version Rev. 0 | Page 2 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION MECHANICAL SENSOR PERFORMANCE APPLICATIONS INFORMATION POWER SUPPLY DECOUPLING SETTING THE BANDWIDTH USING CX, CY, AND CZ SELF TEST DESIGN TRADE-OFFS FOR SELECTING FILTER CHARACTERISTICS: THE NOISE/BW TRADE-OFF USE WITH OPERATING VOLTAGES OTHER THAN 3 V AXES OF ACCELERATION SENSITIVITY LAYOUT AND DESIGN RECOMMENDATIONS OUTLINE DIMENSIONS ORDERING GUIDE