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Micro-machined sensors and MEMS |
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Single and differential capacitive sensors |
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Pressure sensors |
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Touch sensors |
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Flow sensors and fluid control |
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Gas and humidity sensors |
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Portable, battery operated sensors |
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Selection table data acquisition
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See our Development Tools >>> |
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July 10, 2001 |
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XEMICS unveils the XE88LC05 sensing machine |
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XE2004 is a high precision capacitance-to-voltage converter, based on an analog signal path with digital programmable gain, offset and non-linearity. A low-power, low-voltage device, XE2004 provides power-on-reset and sensor overload detection. |
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• High precision capacitance-to-voltage conversion
• Digital programming of analog signal path
• Read-out of electrically floating capacitances
• Output voltage proportional to supply voltage
• Power-on reset sensor overload detection
• Bandwidth up to 10 kHz
• Resolves down to 0.25e-18 F/sqrt(Hz) at 5 V
• Wide voltage supply range 2.4 - 5.5 V
• Low-power operation: 180 uA at 2.4 V
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Applying the PIC12LC50x microcontroller with OTP memory to store register values of XE2004
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AN2004.02 Getting to a calibrated sensor in 5 steps
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