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AS5263

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 Operating Conditions............................................................................................................................................................................ 6

6.2 Magnetic Input Specification................................................................................................................................................................. 6

6.3 Electrical System Specifications........................................................................................................................................................... 7

6.4 Timing Characteristics .......................................................................................................................................................................... 7

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

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7.1 Operation.............................................................................................................................................................................................. 9

7.1.1 VDD Voltage Monitor ................................................................................................................................................................... 9

7.2 Analog Output..................................................................................................................................................................................... 10

7.2.1 Programming Parameters.......................................................................................................................................................... 10

7.2.2 Application Specific Angular Range Programming .................................................................................................................... 10

7.2.3 Application Specific Programming of the Break Point ............................................................................................................... 11

7.2.4 Full Scale Mode......................................................................................................................................................................... 11

7.2.5 Inverted Dual Channel Output ................................................................................................................................................... 12

7.2.6 Resolution of the Parameters .................................................................................................................................................... 12

7.2.7 Analog Output Diagnostic Mode................................................................................................................................................ 14

7.2.8 Analog Output Driver Parameters.............................................................................................................................................. 14

7.3 Pulse Width Modulation (PWM) Output.............................................................................................................................................. 15

7.4 Kick Down Function............................................................................................................................................................................ 16

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

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8.1 Programming the AS5263 .................................................................................................................................................................. 18

8.1.1 Hardware Setup......................................................................................................................................................................... 18

8.1.2 Protocol Timing and Commands of Single Pin Interface ........................................................................................................... 19

8.1.3 UNBLOCK ................................................................................................................................................................................. 21

8.1.4 WRITE128 ................................................................................................................................................................................. 22

8.1.5 READ128................................................................................................................................................................................... 23

8.1.6 DOWNLOAD.............................................................................................................................................................................. 24

8.1.7 UPLOAD.................................................................................................................................................................................... 24

8.1.8 FUSE ......................................................................................................................................................................................... 24

8.1.9 PASS2FUNC ............................................................................................................................................................................. 25

8.1.10 READ....................................................................................................................................................................................... 25

8.1.11 WRITE ..................................................................................................................................................................................... 26

8.2 OTP Programming Data ..................................................................................................................................................................... 27

8.2.1 Read / Write User Data.............................................................................................................................................................. 32

8.2.2 Programming Procedure............................................................................................................................................................ 32

8.2.3 Physical Placement of the Magnet ............................................................................................................................................ 33

8.2.4 Magnet Placement..................................................................................................................................................................... 33

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

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

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