MMA7455LR1 MMA7455LR1資料 規(guī)格書(shū)

3軸加速度傳感器,內(nèi)部濾波算法,內(nèi)部IIC協(xié)議,數(shù)字輸出, 適用于手機(jī)娛樂(lè)功能一\汽車電子\高檔電子玩具\(yùn)健身器械。

應(yīng)用于手機(jī)時(shí)的功能：

1,待機(jī)時(shí),換墻紙

2,MP3或MP4時(shí)換音樂(lè)或MP4

3,播放MP4時(shí)自動(dòng)切換方向

4,讀電子時(shí),翻頁(yè).

5,來(lái)電時(shí),翻轉(zhuǎn)靜音

6,待機(jī)時(shí),敲動(dòng)出現(xiàn)時(shí)鐘或報(bào)號(hào)

7,計(jì)步器功能

8,搖骰子游戲功能

9,快捷撥號(hào)功能(四個(gè)方向設(shè)置不同的電話撥號(hào))

Features
• Digital Output (I2C/SPI) - 10-Bit at 8g Mode
• 3mm x 5mm x 1mm LGA-14 Package
• Low Current Consumption: 400 μA
• Self Test for Z-Axis
• Low Voltage Operation: 2.4 V – 3.6 V
• User Assigned Registers for Offset Calibration
• Programmable Threshold Interrupt Output
• Level/Click Detection for Motion Recognition (Shock, Vibration, Freefall)
• Pulse Detection for Single or Double Pulse Recognition
• Sensitivity (64 LSB/g @ 2g and @ 8g in 10-Bit Mode)
• Selectable Sensitivity (±2g, ±4g, ±8g)
• Robust Design, High Shocks Survivability (10,000 g)
• RoHS Compliant
• Environmentally Preferred Product
• Low Cost
Typical Applications
• Cell Phone/PMP/PDA: Image Stability, Text Scroll, Motion Dialing,
E-Compass, Tap to Mute
• HDD: Freefall Detection
• Laptop PC: Freefall Detection, Anti-Theft
• Navigation and Dead Reckoning: Position Detection, Pedometer
• E-Compass Tilt Compensation
• 3D Gaming: Tilt and Motion Sensing, Event Recorder