Overview
The KXTJ3-1057 is a silicon micromachined, tri-axis accelerometer IC produced by Kionix Inc. This device is packaged in a compact 2 x 2 x 0.9 mm LGA package and supports I²C digital protocol. It is designed to offer high performance and low cost, making it an excellent value for various applications. The accelerometer features a high resolution Wake-Up threshold of 3.9mg and operates over a wide range of acceleration from ±2g to ±16g.
Key Specifications
| Parameter | Value |
|---|---|
| Axis | 3 |
| G Range | ±2g, ±4g, ±8g, ±16g |
| Sensitivity (counts/g) | 1024, 512, 256, 128, 64, 32, 16, 8 |
| Noise (µg/√Hz) | 150 |
| Resolution | 8-bit, 12-bit, 14-bit |
| Package Size | 2 x 2 x 0.9 mm |
| Pins | 12-pin |
| Package Type | LGA |
| Interface Output | Digital (I²C) |
| Wakeup | Yes |
| Supply Voltage [V] | 1.71-3.6 |
| Operating Temperature (Min.)[°C] | -40 |
| Operating Temperature (Max.)[°C] | 85 |
Key Features
- Excellent value with low cost/high performance ratio
- Extended 16g-range
- Low noise
- High resolution wake-up function
- I²C digital communication interface up to 3.4MHz
- Highly configurable interrupt control
- Embedded Low Pass filter
- Improved design to virtually eliminate post reflow Offset and Sensitivity shift
- Improved noise performance
- Stable performance over temperature
- High shock survivability
- Self-test function
- RoHS / REACH compliant
Applications
The KXTJ3-1057 is suitable for a variety of applications requiring precise acceleration measurement, including but not limited to:
- Consumer electronics
- Industrial automation
- Health and fitness devices
- Automotive systems (contact Sales for specific automotive usage)
- IoT devices
Q & A
- What is the package size of the KXTJ3-1057?
The KXTJ3-1057 is packaged in a 2 x 2 x 0.9 mm LGA package. - What are the supported G ranges for the KXTJ3-1057?
The device supports ±2g, ±4g, ±8g, and ±16g. - What is the resolution of the KXTJ3-1057?
The resolution is available in 8-bit, 12-bit, and 14-bit. - What is the operating temperature range of the KXTJ3-1057?
The operating temperature range is from -40°C to 85°C. - Does the KXTJ3-1057 support I²C communication?
Yes, it supports I²C digital protocol up to 3.4MHz. - What is the supply voltage range for the KXTJ3-1057?
The supply voltage range is from 1.71V to 3.6V. - Is the KXTJ3-1057 RoHS and REACH compliant?
Yes, it is RoHS and REACH compliant. - What is the noise performance of the KXTJ3-1057?
The noise performance is 150 µg/√Hz. - Does the KXTJ3-1057 have a wake-up function?
Yes, it features a high resolution wake-up function with a 3.9mg threshold. - What are some of the key features of the KXTJ3-1057?
Key features include low noise, highly configurable interrupt control, embedded Low Pass filter, and high shock survivability.
