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AS5163

Datasheet - Contents

Contents

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

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

3 Applications............................................................................................................................................................................... 1

4 Pin Assignments ....................................................................................................................................................................... 3

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

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

4

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

5

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

6.2 Magnetic Input Specification................................................................................................................................................................. 5

6.3 Electrical System Specifications........................................................................................................................................................... 6

6.4 Timing Characteristics .......................................................................................................................................................................... 6

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

7.1 Operation.............................................................................................................................................................................................. 8

7.1.1 VDD Voltage Monitor................................................................................................................................................................... 8

7.2 Analog Output....................................................................................................................................................................................... 9

7.2.1 Programming Parameters............................................................................................................................................................ 9

7.2.2 Application Specific Angular Range Programming ...................................................................................................................... 9

7.2.3 Application Specific Programming of the Break Point ............................................................................................................... 10

7.2.4 Full Scale Mode......................................................................................................................................................................... 10

7.2.5 Resolution of the Parameters .................................................................................................................................................... 11

7.2.6 Analog Output Diagnostic Mode................................................................................................................................................ 12

7.2.7 Analog Output Driver Parameters.............................................................................................................................................. 12

7.3 Pulse Width Modulation (PWM) Output.............................................................................................................................................. 13

7.4 Kick Down Function............................................................................................................................................................................ 14

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

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8.1 Programming the AS5163 .................................................................................................................................................................. 16

8.1.1 Hardware Setup......................................................................................................................................................................... 16

8.1.2 Protocol Timing and Commands of Single Pin Interface ........................................................................................................... 17

8.1.3 UNBLOCK ................................................................................................................................................................................. 19

8.1.4 WRITE128 ................................................................................................................................................................................. 20

8.1.5 READ128................................................................................................................................................................................... 21

8.1.6 DOWNLOAD.............................................................................................................................................................................. 22

8.1.7 UPLOAD.................................................................................................................................................................................... 22

8.1.8 FUSE ......................................................................................................................................................................................... 22

8.1.9 PASS2FUNC ............................................................................................................................................................................. 23

8.1.10 READ....................................................................................................................................................................................... 23

8.1.11 WRITE ..................................................................................................................................................................................... 24

8.2 OTP Programming Data..................................................................................................................................................................... 25

8.2.1 Read / Write User Data.............................................................................................................................................................. 30

8.2.2 Programming Procedure............................................................................................................................................................ 30

8.2.3 Physical Placement of the Magnet ............................................................................................................................................ 31

8.2.4 Magnet Placement..................................................................................................................................................................... 31

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

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

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