STMicroelectronics
MEMS Accelerometers
STMicroelectronics offers a complete portfolio of state-of-the-art 2-axis and 3-axis analog and digital accelerometers with full scale up to ±8g, high resolution, smart embedded functionalities and advanced power-saving features.
Analog Accelerometer Features
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Selectable full scale: ±2g/±6g
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< 0.5 mA current consumption in normal mode
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< 1 µA current consumption in power-down mode
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Bandwidth up to 2 kHz
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Resolution better than 0.5 mg @ 100 H
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Ultra high stability over temperature: 0.2 mg/°C
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Extended operating temperature range: -40 °C +85 °C
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Embedded self test
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High shock survivability: 10,000g for 0.1 ms
Digital Accelerometer Features
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Digital SPI, I²C interfaces - user selectable
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Selectable full scale: ±2g/±4g/±8g
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< 0.3 mA current consumption in normal mode
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< 10 µA current consumption in low-power mode
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< 1 µA current consumption in power-down mode
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Resolution better than 1 mg
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Ultra high stability over temperature: 0.2 mg/°C
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Extended operating temperature range: -40 °C +85 °C
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Embedded self test
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High shock survivability: 10,000g for 0.1 ms
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Smart embedded features
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Two independent fully programmable interrupt signals
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Embedded free-fall and wake-up functions
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Click and double click recognition
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Direction detection
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Sleep to wake function
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Embedded high-pass filter
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