AS5030_07 Datasheet, PDF (3/44 Pages) ams AG – 8-Bit Programmable High Speed Magnetic Rotary Encoder

AS5030
Datasheet - Contents
8.5 AS5030 Status Indicators ................................................................................................................................................................... 27
8.5.1 C2 Status Bit.............................................................................................................................................................................. 27
8.5.2 Lock Status Bit........................................................................................................................................................................... 27
8.5.3 Magnetic Field Strength Indicators ............................................................................................................................................ 28
8.5.4 “Push-button” Feature................................................................................................................................................................ 28
8.6 High Speed Operation ........................................................................................................................................................................ 29
8.6.1 Propagation Delay ..................................................................................................................................................................... 29
8.6.2 Total Propagation Delay of the AS5030 ................................................................................................................................... 30
8.7 Reduced Power Modes ...................................................................................................................................................................... 30
8.7.1 Low Power Mode and Ultra-low Power Mode............................................................................................................................ 31
8.7.2 Power Cycling Mode.................................................................................................................................................................. 33
8.8 Accuracy of the Encoder System ....................................................................................................................................................... 34
8.8.1 Quantization Error...................................................................................................................................................................... 34
8.8.2 Vertical Distance of the Magnet................................................................................................................................................. 35
8.9 Choosing the Proper Magnet.............................................................................................................................................................. 36
8.9.1 Magnet Placement..................................................................................................................................................................... 37
8.9.2 Lateral Displacement of the Magnet .......................................................................................................................................... 38
8.9.3 Magnet Size............................................................................................................................................................................... 39
8.10 Physical Placement of the Magnet ................................................................................................................................................... 40
9 Package Drawings and Markings ........................................................................................................................................... 41
9.1 Recommended PCB Footprint............................................................................................................................................................ 42
10 Ordering Information............................................................................................................................................................. 43
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