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Kionix, Inc. is a global leader in the design and fabrication of high-performance, silicon-micromachined MEMS inertial sensors. A wholly-owned subsidiary of ROHM Semiconductor, Kionix combines its expertise in MEMS intertial sensors with ROHM's vast resources to advance its technology and innovate new features. Product innovations developed by Kionix include inertial sensors, microfluidic systems, microrelays, and micromirror arrays.

 
Kionix Newest Products

Kionix Product Line

Kionix New Products

Added 11/2012 Kionix KXTC9 Analog Accelerometers Learn More
Added 11/2012 Kionix KXUD9 User Selectable Digital Accelerometers Learn More
Added 11/2012 Kionix KXRB5 Ultra Low Noise Digital/Multiplexed Analog Accelerometers Learn More
Added 11/2012 Kionix KXTH9 Multiplexed Analog Accelerometer Learn More
Added 11/2012 Kionix KXSS5 Digital Accelerometers Learn More
Added 11/2012 Kionix KXR94 Digital/Multiplexed Analog Accelerometers Learn More
Added 11/2012 Kionix KXPS5 Digital/Analog Accelerometers Learn More
Added 10/2012 Kionix KXTJ2 and KXCJ9 SeriesTri-Axis Accelerometers Learn More
Added 10/2012 Kionix KXTH5 Multiplexed Analog Accelerometers Learn More
Added 03/2012 Kionix KXTI9 Accelerometer Learn More
Added 02/2011 Kionix KXD94 MEMS Accelerometers Learn More
Added 01/2011 Kionix KXTE9 2g Tri-Axis Digital Accelerometers Learn More
Added 01/2011 Kionix KXTF9 Tri-Axis Digital Accelerometers Learn More

Kionix Featured Products

Kionix KXTJ2 and KXCJ9 Series Tri-Axis Accelerometers

Kionix KXTJ2 and KXCJ9 Series Tri-Axis Accelerometers offer Kionix's best power performance along with an embedded wake-up feature and ±2g, ±4g, or ±8g user-selectable ranges. Designed for mobile applications, both the KXTJ2 and KXCJ9 Series Tri-Axis Accelerometers from Kionix also feature fast-mode I²C, up to 14-bit resolution, and improved shock, reflow, and temperature performance. These sensors have an operating temperature range from -40ºC to +85ºC and internal voltage regulators inside the ASIC that allow operation from 1.8V to 3.6V within the specified product performance. The KXTJ2 Series, Kionix's smallest tri-axis accelerometer, is in a 2x2x0.9mm, 12-pin, LGA package, and the KXCJ9 Series delivers high performance and ultra low power in a 3x3x0.9mm, 10-pin, LGA package.

Kionix KXTI9 Accelerometer

Kionix KXTI9 Accelerometer features Directional Tap/Double-Tap™. This detection feature reports the acceleration axis and direction of each tap detected, and allows up to 12, user-defined, function commands. Other features include active/inactive reporting and orientation detection. The KXTI9 Accelerometer from Kionix operates across a supply voltage range of 1.8V to 3.6V DC. The device consists of a sensor element and an LGA-packaged ASIC. Applications for the KXTI9 Accelerometer include mobile phone and internet devices; game controllers and computer peripherals; health care and fitness; and personal navigation devices.

Kionix KXUD9 User Selectable Digital Accelerometers

Kionix's KXUD9 Series of Tri-Axis, User Selectable, Ultra Low Power, Digital Accelerometers are designed to provide flexibility. These User Selectable Digital Accelerometers can accept supply voltages between 1.8V and 3.6V. Sensitivity of these Kionix KXUD9 Series User Selectable Digital Accelerometers is user selectable at 2g, 4g, 6g, and 8g. Several user-programmable internal low pass filters eliminate the need for external filter capacitors on the KXUD9 Series of User Selectable Digital Accelerometers. The auxiliary input provides access to the embedded A/D converter. Applications include cell phones, PDAs, ultra-mobile PCs, laptops, hard disk drives, game controllers, computer peripherals, cameras, video equipment, pedometers and sport diagnostic equipment. Evaluation Kits for the KXUD9 Series of User Selectable, Ultra Low Power, Digital Accelerometers are available.

Kionix KXTH9 Multiplexed Analog Accelerometer

The Kionix KXTH9 Series Tri-Axis Multiplexed Analog Accelerometers are designed to provide a high signal-to-noise ratio with excellent performance over temperature. KXTH9 Series Multiplexed Analog Accelerometers can accept supply voltages between 1.8V and 3.6V. Sensitivity of the Kionix KXTH9 Series 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. Applications include cell phones, PDAs, ultra-mobile PCs, laptops, hard disk drives, game controllers, computer peripherals, cameras, video equipment, pedometers and sport diagnostic equipment. Evaluation kits for the KXTH9 Series of Multiplexed Analog Accelerometers are available.

Kionix KXTH5 Multiplexed Analog Accelerometers

Kionix KXTH5 Series Tri-Axis Multiplexed Analog Accelerometers is designed to provide a high signal-to-noise ratio with excellent performance over temperature. These Multiplexed Analog Accelerometers can accept supply voltages between 1.8V and 3.6V. Sensitivity for the Kionix KXTH5 Series is factory programmable allowing customization for applications requiring from 1.5g to 6.0g ranges. The sensor bandwidth for the KXTH5 Series Multiplexed Analog Accelerometers is user-definable. The auxiliary input to the multiplexer minimizes the need for external A/D converters. Applications include hard disk drives, laptops, cell phones, handheld PDAs, personal navigation devices, game controllers, computer peripherals, cameras, video equipment, pedometers, and sports diagnostic equipment. Evaluation kits for the KXTH5 Series of Multiplexed Analog Accelerometers are available.

Kionix KXTC9 Analog Accelerometers

The Kionix KXTC9 Series Tri-Axis Analog Accelerometers is designed to provide a high signal-to-noise ratio with excellent performance over temperature. These KXTC9 Series Analog Accelerometers can accept supply voltages between 1.8V and 3.6V. Sensitivity for the KXTC9 Series Analog Accelerometers is factory programmable allowing customization for applications requiring from ±1.5g to ±6g ranges. Several pre-set internal low pass filters can eliminate the need for external filter capacitors. If the pre-set values are not optimal for an application, the sensor bandwidth on the Kionix KXTC9 Series Analog Accelerometers is user-definable with the use of external capacitors. Applications include cell phones, PDAs, ultra-mobile PCs, laptops, hard disk drives, game controllers, computer peripherals, cameras, video equipment, pedometers and sport diagnostic equipment. Evaluation kits for the KXTC9 Series of Analog Accelerometers are available.

Kionix KXSS5 Digital Accelerometers

Kionix KXSS5 Series Tri-Axis Digital Accelerometers are designed to provide a high signal-to-noise ratio with excellent performance over temperature. The KXSS5 Series Digital Accelerometer sensors can accept supply voltages between 1.8V and 5.25V. Sensitivity on the Kionix KXSS5 Series Digital Accelerometers are factory programmable, allowing customization for applications requiring from ±2.5g to ±8g ranges. Sensor bandwidth is user-definable. Interrupts on the KXSS5 Series Digital Accelerometers can be generated for acceleration on any axis above a threshold value (Motion Interrupt) or for acceleration on all three axes below a threshold value (Free-fall Interrupt). Applications include hard disk drives, laptops, cell phones, PDAs, game controllers, computer peripherals, cameras, video equipment, personal navigation devices, pedometers and sports diagnostic equipment. Evaluation kits for the KXSS5 Series of Digital Accelerometers are available.

Kionix KXRB5 Ultra Low Noise Digital/Multiplexed Analog Accelerometers

Kionix's KXRB5 Series Tri-Axis Ultra Low Noise Digital/Multiplexed Analog Accelerometers are designed to provide a high signal-to-noise ratio with excellent performance over temperature. The KXRB5 Series can accept supply voltages between 2.5V and 5.25V. The sensitivity of these are factory programmable, allowing customization for applications requiring from 1.5g to 6g ranges. The sensor bandwidth is user-definable. The auxiliary input of the Kionix KXRB5 Ultra Low Noise Digital/Multiplexed Analog Accelerometers to the A/D converter and multiplexer minimizes the need for external A/D converters. Applications include personal navigation devices, cell phones, PDAs, game controllers, computer peripherals, ultra-mobile PCs, laptops, hard disk drives, cameras, video equipment, pedometers and sports diagnostic equipment. Evaluation kits for the KXRB5 Series of Ultra Low Noise Digital/Multiplexed Analog Accelerometers are available.

Kionix KXR94 KXR94 Digital/Multiplexed Analog Accelerometers

The Kionix KXR94 Series Tri-Axis Digital/Multiplexed Analog Accelerometers are is designed to provide a high signal-to-noise ratio with excellent performance over temperature. KRX94 Series Digital/Multiplexed Analog Accelerometers can accept supply voltages between 2.5V and 5.25V. The sensitivity of these Kionix KXR94 Series Accelerometers is factory programmable, allowing customization for applications requiring from ±1g to ±5g ranges. The sensor bandwidth of these are user-definable. Applications include stability control, telematics/GPS, theft and accident alarms in automotive applications and personal navigation devices, cell phones, PDAs, cameras, video equipment and industrial applications. Evaluation kits for the KXR94 Series of Digital/Multiplexed Analog Accelerometers are available.

Kionix KXPS5 Digital/Analog Accelerometers

Kionix KXPS5 Series Tri-Axis Digital/Analog Accelerometers are designed to provide a high signal-to-noise ratio with excellent performance over temperature. These KXPS5 Series Digital/Analog Accelerometers can accept supply voltages between 1.8V and 5.25V. The sensitivity is factory programmable allowing customization for applications requiring from ±1.5g to ±6.0g ranges. KXPS5 Series Digital/Analog Accelerometers have a sensor bandwidth that is user-definable. The KXPS5 Series Digital/Analog Accelerometers have interrupts that can be generated for acceleration on any axis above a threshold value (Motion Interrupt) or for acceleration on all three axes below a threshold value (Free-fall Interrupt). Applications for the Kionix KXPS5 Series of Digital/Analog Accelerometers include hard disk drives, laptops, cell phones, handheld PDAs, game controllers, computer peripherals, cameras, video equipment, sports diagnostic equipment, pedometers and personal navigation devices. Evaluation kits for the KXPS5 Series of Digital/Analog Accelerometers are available.

Kionix KXD94 MEMS Motion Sensing Accelerometers

Kionix KXD94 MEMS accelerometers are tri-axis, small form factor mid-g motion detection devices for the automotive and industrial markets. Kionix KXD94 motion sensing accelerometers feature a full-scale output range of ±5g to ±13g and supply voltage of 2.75V to 5.25V, an integrated 4-channel multiplexer, and an internal 1KHz low pass filter. Kionix KXD94 accelerometers offer excellent temperature performance, low noise, and low power consumption.

Kionix KXTF9 Tri-Axis Digital Accelerometers with Direction Tap/Double-Tap™

Kionix KXTF9 tri-axis accelerometers with Directional Tap/Double-Tap™ are the only accelerometers to appear on the Electronic Design Top 101 Components List for 2010. Kionix KXTF9 accelerometers feature user-selectable 2g, 4g, and 8g digital output. The Directional Tap/Double-Tap feature of the Kioinx KXTF9 operates by detecting a quick, light tap or double tap on any of the six faces of an object (X, Y, and Z). The embedded algorithm allows the accelerometer to discern a single or double tap and the direction from which the tap originated. These 12 taps/double taps can be used by customers as user-interface commands to enable certain features on their electronic products. Kionix KXTF9 digital accelerometers are ideal for a variety of applications, including mobile phones, game controllers, health care and fitness, and personal navigation devices.
Getting Started with the KXTF9
Product Brief
Application Note

Kionix KXTE9 2g Tri-Axis Digital Accelerometers

The Kionix KXTE9 series of 2g tri-axis digital accelerometers offer an advanced orientation-detection feature that reports changes in landscape, portrait, face-up, and face-down conditions. These Kionix accelerometers feature a sophisticated embedded algorithm that eliminates the need for continuous data collection and complex calculations by a microprocessor. With a few adjustable parameters, the screen-rotation algorithm can be optimized for an intuitive user experience. Kionix KXTE9 devices also feature an activity-monitoring function that reports changes in a device's motion state, either moving (active) or not moving (inactive). Kionix KXTE9 accelerometers operate across a supply voltage of 1.8V to 3.6V DC and are ideal for a variety of applications, including mobile phones, game controllers, and sports diagnostic equipment.
Product Brief
Application Note