Tri-Axis, 1.5g - 6g, Low Power Multiplexed Analog, 3x3x0.9mm LGA - KXTH9-2083

The KXTH9 is an ultra-low noise, low-power, analog tri-axis accelerometer with an integrated 4-channel multiplexer and factory-programmable low-pass filter. With a factory-programmable g-range of ±1.5g to ±6g, the KXTH9 operates from 1.8 V to 3.6 V DC supply and is delivered in a 3 x 3 x 0.9 mm, 10-pin, LGA package with an operating temperature range of -40°C to +85°C.



  • Integrated 4-channel multiplexer with 5µs settling time
  • Sampling rate of 32kHz per axis
  • Factory-programmable, internal low-pass filter
  • Low current consumption: 5 µA in standby and 350 µA at full power
  • Supply voltage range: 1.8 V to 3.6 V
  • Factory-programmable ±1.5g to ±6g range
  • Ultra-low noise density at 150 µg/vHz typical
  • Multiplexed analog output
  • Embedded features
  • Motion detection
  • Orientation detection: report changes in face up, face down, +/- vertical and +/- horizontal orientation
  • Self-test function
  • RoHS compliant


  • Auxiliary Input to Multiplexer or ADC
  • Internal User-definable Bandwidth

Product Specifications

Axis G Range Sensitivity Noise (µg/√Hz) Resolution Package Size Pins Package Type Interface Output Wakeup Operating Temperature (Min.)[°C] Operating Temperature (Max.)[°C] Supply Voltage [V] Current Consumption
3 2.5g 400, (mV/g) 150 - 3x3x0.9mm 10-pin LGA Multiplexed Analog No -40 85 3 150-550 μA


Part Number Buy Now Description Documentation
EVAL-KXTH9-2083 Cart KXTH9-2083 Evaluation Board Board Schematic
Board Layout

Developer Tools

Buy Now Description
USBDEVKIT Cart This Kit is composed of a Kionix Evaluation Board on which is soldered a customer-specified 3.3V Kionix accelerometer product, a Silicon Labs C8051F340DK that provides the microprocessor control and USB interface, and a Kionix F340 Adapter Board that provides the link between the Kionix Evaluation Board and the microprocessor.