KXTH9 Product Summary

KXTH9 Series
Accelerometers and Inclinometers
FEATURES
MARKETS
APPLICATIONS
Ultra-small Package - 3x3x0.9mm LGA
Ultra-mobile PCs/Laptops/Hard Disk Drives
Low Power Consumption
Multiplexed Analog Output
Free-fall Detection
Cell Phones and Handheld PDAs
Factory-programmable Internal Low Pass Filter
Ultra-low Noise Density
Gesture Recognition and User Interface Function
Game Controllers & Computer Peripherals
Lead-free Solderability
Excellent Temperature Performance
Inclination and Tilt Sensing
Personal Navigation Devices
Inertial Navigation and Dead Reckoning
High Shock Survivability
Factory-programmable Offset and Sensitivity
Cameras and Video Equipment
Image Stabilization
Auxiliary Input to Multiplexer
Self-test Function
Sports Diagnostic Equipment/Pedometers
Static or Dynamic Acceleration
PROPRIETARY TECHNOLOGY
The KXTH9 series is designed to provide a high signal-to-noise ratio
with excellent performance over temperature. These sensors can accept supply voltages between 1.8V and 3.6V. Sensitivity is factory
programmable allowing customization for applications requiring from
1.5g to 6.0g ranges. The auxiliary input to the multiplexer minimizes
the need for external A/D converters.
These high-performance silicon micromachined linear accelerometers
and inclinometers consist of a sensor element and an ASIC packaged in
a 3x3x0.9 mm Land Grid Array (LGA). The sensor element is fabricated
from single-crystal silicon with proprietary Deep Reactive Ion Etching
(DRIE) processes, and is protected from the environment by a
hermetically-sealed silicon cap at the wafer level.
Place holder
for new photo.
The sensor element functions on the principle of differential
capacitance. Acceleration causes displacement of a silicon structure
resulting in a change in capacitance. An ASIC, fabricated using a standard CMOS manufacturing process, detects and transforms changes in
capacitance into an analog output voltage, which is proportional to
acceleration.
36 Thornwood Dr. - Ithaca, NY 14850 USA tel: 607-257-1080 - fax: 607-257-1146 - www.kionix.com - [email protected]
“Kionix” is a registered trademark of Kionix, Inc. Products described herein are protected by patents issued or pending. Information provided
in this document is believed to be accurate and reliable but is not guaranteed. Kionix does not assume responsibility for its use or distribution.
No license is granted by implication or otherwise under any patent or other rights of Kionix. Kionix reserves the right to change product
specifications or discontinue this product at any time without prior notice.
© Kionix 2010 All Rights Reserved
November 3, 2010 Rev. 0
Page 1 of 2
KXTH9 Series
Accelerometers and Inclinometers
PERFORMANCE SPECIFICATIONS
The performance parameters below are programmed and tested at 2.5 volts. However, the device can be
factory programmed to accept supply voltages from 1.8 V to 3.6 V. Performance parameters will change with
supply voltage variations.
PERFORMANCE SPECIFICATIONS
PARAMETERS
UNITS
KXTH9-2083
CONDITION
g
±2.5
Factory programmable
mV/g
400 typical (412 max)
0g Offset vs. Temp
mg/°C
±0.6 typical
-40°C to +85°C
Sensitivity vs. Temp
%/°C
±0.01 (xy) typical ±0.04 (z) typical
-40°C to +85°C
mg / √Hz
150 typical
Hz
50 typical
-3dB
% of FS
0.1 typical
% of full scale output
Ratiometric Error
%
0.3 typical
Vdd=2.5V±5%
Cross-axis Sensitivity
%
2.0 typical
Power Supply
V
2.5
Standard
µA
350 typical
Operating
µA
5 typical
Standby
Range
1
Sensitivity
Noise
Bandwidth
2
Non-Linearity
Current Consumption
ENVIRONMENTAL SPECIFICATIONS
UNITS
KXTH9-2083
CONDITION
Operating Temperature
°C
-40 to 85
Powered
Storage Temperature
°C
-55 to 150
Un-powered
PARAMETERS
Mechanical Shock
g
ESD
V
5,000 for 0.5ms
Powered or un-powered
10,000 for 0.2ms
halversine
3,000
Human body model
NOTES
1
Custom ranges from 1.5g to 6.0g available.
2
Factory-programmable internal low pass filter.
ORDERING GUIDE
Product
KXTH9-2083
Output
Axis(es) of
Sensitivity
Range
(g)
Sensitivity
mV/g
Offset (V)
Operating Voltage
(V)
Temperature
(°C)
Package
Multiplexed
Analog
XYZ
2.5
400 typical
1.25
2.5
-40 to +85
3x3x0.9 LGA
© Kionix 2010 All Rights Reserved
November 3, 2010 Rev. 0
Page 2 of 2