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Dual-axis, High Performance Accelerometer with Dual Spectrum Signal Processing
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High Performance Accelerometer with
Dual Spectrum Signal Processing
ADXL195/ADXL295 Data Sheet
FEATURES GENERAL DESCRIPTION Single-axis (ADXL195) and dual-axis (ADXL295) configurations
±120 g baseband acceleration channel
12-bit resolution at 62.5 mg/LSB
512 kHz data interpolation rate
40 gAVG high frequency signal processing channel
10-bit resolution at 83.3 mg avg/LSB
128 kHz data interpolation rate
Sensor frequency response down to dc
On-demand electromechanical self-test
On-demand HF signal injection self-test
Fully differential circuitry for high resistance to EMI/RFI
Independent x-and y-axis sense structures for robust
FMEA performance
Independent x-and y-axis arming thresholds
Low noise
1 LSB rms (12-bit baseband acceleration channel)
2 LSB rms (10-bit high frequency acceleration channel)
Qualified for automotive applications
Temperature range: −40°C to +105°C
3.3 V and 5 V operation The ADXL195/ADXL295 are dual spectrum accelerometers …