Summary of KX112-1042
The KX112 is a compact, low-power 3-axis accelerometer featuring I2C/SPI interfaces and embedded algorithms for tap detection, orientation, and wake-up. It offers up to 16-bit resolution, user-selectable g-ranges (±2g, ±4g, ±8g), and programmable filters within an ultra-small 12-pin LGA package.
Parts used in the KX112 Accelerometer:
- 3-axis accelerometer sensor
- I2C/SPI interface
- FIFO/FILO buffer (2048 bytes)
- Embedded tap detection algorithm
- Orientation algorithm
- Activity and wake-up algorithms
- Free fall engine
- Digital high-pass and low-pass filters
- Internal voltage regulator
- Self-test function
- 12-pin 2x2x0.6mm LGA plastic package
The KX112 is a robust, low-power, I2C/SPI, 3-axis accelerometer with integrated FIFO/FILO buffer that features a wide range of embedded functionality, including tap detection, orientation, activity, and wake-up algorithms. Kionix’s XAC sensor provides outstanding stability with a market-leading combination of improved shock, reflow, and thermal performance. The KX112 also offers accelerometer outputs with up to 16-bit resolution for greater precision. User-selectable parameters include ± 2g, 4g or 8g ranges and Output Data Rates (ODR) with programmable high-pass and low-pass filters. It is packaged in an ultra-small, 12-pin, 2x2x0.6mm LGA plastic package.

FEATURES:
- 2x2x0.6mm LGA
- User-selectable g Range and Output Data Rate
- User-selectable 8-bit low resolution or 16-bit high resolution mode
- Digital High-Pass Filter Outputs
- Embedded 2048 byte FIFO/FILO buffer
- Internal voltage regulator to maintain constant internal operating voltages throughout the 1.71 – 3.6V input supply range
- Low Power Consumption
- Internal voltage regulator
- Enhanced integrated Directional Tap/Double-Tap™, and Device-orientation Algorithms
- User-configurable wake-up function
- Free fall engine
- Digital I2C up to 3.4MHz
- Lead-free Solderability
- Excellent Temperature Performance
- High Shock Survivability
- Factory Programmed Offset and Sensitivity
- Self-test Function
For More Details: KX112-1042
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What are the available g ranges for the KX112?
User-selectable parameters include ± 2g, 4g or 8g ranges. -
Does the KX112 support different resolution modes?
Yes, it offers user-selectable 8-bit low resolution or 16-bit high resolution mode. -
How large is the KX112 package?
It is packaged in an ultra-small, 12-pin, 2x2x0.6mm LGA plastic package. -
Can the KX112 detect device orientation?
Yes, it features enhanced integrated Device-orientation Algorithms. -
What is the size of the internal buffer?
The device includes an embedded 2048 byte FIFO/FILO buffer. -
Does the KX112 have an internal voltage regulator?
Yes, it has an internal voltage regulator to maintain constant operating voltages throughout the 1.71 - 3.6V input supply range. -
What communication interfaces does the KX112 use?
It supports Digital I2C up to 3.4MHz and SPI. -
Is there a self-test function available?
Yes, the KX112 includes a Self-test Function.
