Table 2. Performance metrics of the SD-BAW gyroscope.
Parameter | Value | Units |
---|---|---|
Scale factor | 800 | μV (°s−1)−1 |
Full-scale range | ±1250 | °s−1 |
Non-linearity | 0.07 | % |
Angle random walk | 0.39 | °/√h |
Bias instability | 10.5 (with ASIC) 3.5 (external electronics) | °h−1 |
Offset over temperature | ±26 (measured) ±6.7 (with linear slope) | °s−1 |
Random vibration sensitivity | 0.012 | °s−1 gRMS−1 |
Max. offset at 40 g shock | 1.75 | °s−1 |
ASIC, application-specific integrated circuit; BAW, bulk-acoustic wave; SD, substrate-decoupled.