深圳市大金电子有限公司

Tri-Axis, User Selectable 2g, 4g, 8g, Digital (I²C) Output, 3x3x0.9mm LGA

The KXTF9 is a very popular high-performance, low-power, tri-axis digital I²C accelerometer with integrated orientation, Directional tap/double-tap, activity monitoring and motion-detection algorithms.  The KXTF9 offers user-selectable ranges of ±2g, ±4g or ±8g as well as 8-bit and 12-bit resolution. The KXTF9  is delivered in a 3 x 3 x 0.9 mm LGA package with an operating temperature range of -40°C to 85°C. The KXTF9 operates from a 1.8 V to 3.6 V DC supply (factory-programmable).

Features:

• 8-bit and 12-bit resolution
• ±2g, ±4g or ±8g user-selectable ranges
• Current consumption: 0.1 µA in standby, 290 µA at low resolution, 700 µA at high resolution
• Supply voltage range: 1.8 V to 3.6 V
• I²C digital communication interface
• Embedded features
  • Directional Tap/Double-Tap^TM
  • Motion detection
  • User-configurable wake-up function
  • Orientation detection: report changes in face up, face down, /- vertical and /- horizontal orientation
  • Programmable interrupt pin
  • Self-test function
• RoHS compliant