熱式三軸加速度傳感器 X/Y/Z三軸12位數字信號輸出 6個方向位置偵測 I2C通訊
? Ultra Low Cost ? Most Advantaged Technology in Industry ? MEMS Sensor with On-Chip Signal Processing ? >200,000g Shock Survival Rating of Sensing Structure ? 12-bit Signal Output for X, Y and Z Axes ? Full Scale Range ± 2g, ± 4g and ± 8g ? 8-bit Temperature Output ? eSOP 8L Package ? 6-Position Orientation Detection ? Shake Detection with Interrupt ? Programmable Shake Detection Threshold ? I 2C Slave, FAST (≤400 KHz) Mode Interface ? 1.8~3.6V Single Supply Continuous Operation ? 1.8V Compatible I/O ? Embedded Power Up/Down Mode
? Information Appliances –Computer Peripherals ? Consumer – LCD Projectors, Pedometers, DSC/DVC, MP3/MP4 ? Gaming – Joystick, Toys ? Household Safety – Heating Fan, Iron, Cooling Fan
This device contains no moving sensor parts and thus eliminates field reliability and repeatability issues associated with competitive products. For example, there is no measurable resonance (immunity to vibration), no stiction, and no detectable hysteresis. It also eliminates the "click" sounds typically heard in ball based orientation sensors. Shock survival of the MEMS sensing structure is greater than 200,000g. This sensor provides X/Y/Z axis acceleration signals with very low 0g offset, and temperature signal with high accuracy. In addition, it detects six orientation positions, X/Y shake and shake directions.
采用0.18μm標準CMOS工藝的三軸加速度計,其中沒有可移動傳感器部件,從而大大提高了現場可靠性,消除了與競爭產品相同的重復性問題,確保傳感器結構。對于沖擊和震動有著超長的穩定性(可以承受200,000g的沖擊而無傳感性能的變化),可提供無偏差的X/Y/Z方向的信號,和高精度的溫度信號,可檢測6個方向的位置值,X/Y方向的震動及加速度值。可操作溫度范圍-40°C ~ +85°C。提供了I2C快速模式操作(≤400KHz),為方向和X/Y抖動檢測提供了一個中斷引腳(INT)。可通過I2C通訊進入掉電模式。
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可承受超過200,000g沖擊的傳感器結構 X/Y/Z三軸12位數字信號輸出 量程±2g, ±4g 和 ±8g可選 6個方向位置偵測 I2C從動,快速模式 (≤400 KHz) 1.8~3.6V單電源連續運行 兼容1.8V電平 符合RoHS標準



