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AS5215

Datasheet - Contents

Contents

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

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2 Key Features............................................................................................................................................................................. 1

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

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

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

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

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

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6.1 Timing Characteristics .......................................................................................................................................................................... 7

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

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7.1 Magnet Diameter and Vertical Distance ............................................................................................................................................... 8

7.1.1 The Linear Range........................................................................................................................................................................ 8

7.1.2 Magnet Thickness...................................................................................................................................................................... 11

7.1.3 Axial Distance (Airgap) .............................................................................................................................................................. 12

7.1.4 Angle Error vs. Radial and Axial Misalignment.......................................................................................................................... 12

7.1.5 Mounting the Magnet................................................................................................................................................................. 12

7.1.6 Summary ................................................................................................................................................................................... 14

8 Application Information ...........................................................................................................................................................

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8.1 Sleep Mode ........................................................................................................................................................................................ 15

8.2 SSI Interface....................................................................................................................................................................................... 15

8.3 Device Communication / Programming .............................................................................................................................................. 16

8.4 Waveform – Digital Interface at Normal Operation Mode................................................................................................................... 18

8.5 Waveform – Digital Interface at Extended Mode ................................................................................................................................ 18

8.6 Waveform – Digital Interface at Analog Readback of the Zener Diodes ............................................................................................ 19

8.7 EasyZapp OTP Content ..................................................................................................................................................................... 19

8.8 Analog Sin/Cos Outputs with External Interpolator ............................................................................................................................ 20

8.9 OTP Programming and Verification.................................................................................................................................................... 21

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

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

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