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KXTI9 Tri-Axis Accelerometer LGA


Tri-Axis, user-selectable 2g, 4g, 8g, digital output LGA from Kionix


Kionix's KXTI9 Tri-Axis Accelerometer LGAThe Kionix KXTI9 is a low power, high-performance tri-axis accelerometer with digital I²C output. The KXTI9 features user-selectable parameters including 8 or 12 bit modes, g-ranges from +- 2, 4 or 8g, and Output Data Rates from 12.5 Hz to 800 Hz. A 252 byte FIFO/FILO buffer offers programmable watermark interrupt and provides a triggered low resolution or high resolution mode.

Pin and register compatible with Kionix’ popular KXTF9, the KXTI9 features enhanced embedded Screen Rotation, Directional Tap/Double Tap, Orientation Detection and Low Power Motion Interrupt.

The KXTI9 has internal voltage regulators that allow operation from 1.8 V to 3.6 V and is delivered in a 3 x 3 x 0.9 mm LGA package with an operating temperature range of -40°C to +85°C.

Features
  • Internal voltage regulator
  • 8-bit and 12-bit resolution
  • Low current consumption: 10 µA in standby,
    100 µA at low resolution, 325 µA at high resolution
  • Supply voltage range: 1.8 V to 3.6 V
  • ±2g, ±4g or ±8g user-selectable ranges
  • I²C digital communication interface
  • RoHS compliant

Digi-Key P/N Manufacturer P/N Packaging Description  
1191-1002-2-ND KXTI9-1001 Tape & Reel IC ACCELEROMETER TRI-AXIS 10-LGA Datasheet
1191-1002-1-ND Cut Tape
1191-1002-6-ND Digi-Reel®
1191-1020-ND EVAL-KXTI9-1001 - BOARD EVALUATION FOR KXTI9-1001