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AS5013

Datasheet - Contents

Contents

1 General Description ..................................................................................................................................................................

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2 Key Features.............................................................................................................................................................................

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3 Applications...............................................................................................................................................................................

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4 Pin Assignments .......................................................................................................................................................................

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4.1 Pin Descriptions.................................................................................................................................................................................... 3

5 Absolute Maximum Ratings ......................................................................................................................................................

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6 Electrical Characteristics...........................................................................................................................................................

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6.1 Operating Conditions............................................................................................................................................................................ 5

6.2 Digital IO pads DC/AC Characteristics ................................................................................................................................................. 6

7 Detailed Description..................................................................................................................................................................

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7.1 Operating the AS5013.......................................................................................................................................................................... 7

7.2 XY Coordinates Interpretation .............................................................................................................................................................. 8

7.3 Transfer Function.................................................................................................................................................................................. 8

7.4 Power Modes........................................................................................................................................................................................ 9

7.5 I²C Interface........................................................................................................................................................................................ 10

7.5.1 Interface Operation .................................................................................................................................................................... 10

7.5.2 I²C Electrical Specification ......................................................................................................................................................... 11

7.5.3 I²C Timing .................................................................................................................................................................................. 11

7.5.4 I²C Modes .................................................................................................................................................................................. 12

7.5.5 SDA, SCL Input Filters............................................................................................................................................................... 16

8 I²C Registers...........................................................................................................................................................................

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8.1 Control Register 1 (0Fh)..................................................................................................................................................................... 17

8.2 X Register (10h) ................................................................................................................................................................................. 19

8.3 Y_res_int Register (11h)..................................................................................................................................................................... 19

8.4 Xp Register (12h) ............................................................................................................................................................................... 19

8.5 Xn Register (13h) ............................................................................................................................................................................... 19

8.6 Yp Register (14h)................................................................................................................................................................................ 20

8.7 Yn Register (15h) ............................................................................................................................................................................... 20

8.8 M_ctrl Register (2Bh).......................................................................................................................................................................... 20

8.9 J_ctrl Register (2Ch)........................................................................................................................................................................... 20

8.10 T_ctrl Register (2Dh) ........................................................................................................................................................................ 21

8.11 Control Register 2 (2Eh) ................................................................................................................................................................... 22

8.12 Hall Element Direct Read Registers (16h to 29h)............................................................................................................................. 22

8.13 Hall Element Direct Read Registers (2Ah) ....................................................................................................................................... 23

8.14 Power ON......................................................................................................................................................................................... 23

8.15 Registers Initialization....................................................................................................................................................................... 24

8.16 Registers Table................................................................................................................................................................................. 24

9 Package Drawings and Markings ...........................................................................................................................................

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9.1 Recommended Footprint.................................................................................................................................................................... 28

9.2 Recommended Mounting ................................................................................................................................................................... 28

10 Ordering Information.............................................................................................................................................................

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