AS5263-HQFT-500【PDF 3/38 页】IC ENCODER ROTARY 12BIT 32-QFN

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AS5263

Datasheet - C o n t e n t s

Contents

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

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

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

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

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

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

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

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

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

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

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

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

7.1 Operation..............................................................................................................................................................................................

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1

1

3

3

5

6

6

6

7

7

8

9

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

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

10

7.2.1

7.2.2

7.2.3

7.2.4

7.2.5

7.2.6

7.2.7

7.2.8

Programming Parameters..........................................................................................................................................................

Application Specific Angular Range Programming ....................................................................................................................

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

Full Scale Mode .........................................................................................................................................................................

Inverted Dual Channel Output ...................................................................................................................................................

Resolution of the Parameters ....................................................................................................................................................

Analog Output Diagnostic Mode ................................................................................................................................................

Analog Output Driver Parameters..............................................................................................................................................

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10

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14

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

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

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

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

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

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

8.1.3 UNBLOCK .................................................................................................................................................................................

8.1.4 WRITE128 .................................................................................................................................................................................

8.1.5 READ128...................................................................................................................................................................................

8.1.6 DOWNLOAD..............................................................................................................................................................................

8.1.7 UPLOAD ....................................................................................................................................................................................

8.1.8 FUSE .........................................................................................................................................................................................

8.1.9 PASS2FUNC .............................................................................................................................................................................

8.1.10 READ.......................................................................................................................................................................................

8.1.11 WRITE .....................................................................................................................................................................................

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

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27

8.2.1

8.2.2

8.2.3

8.2.4

Read / Write User Data..............................................................................................................................................................

Programming Procedure............................................................................................................................................................

Physical Placement of the Magnet ............................................................................................................................................

Magnet Placement.....................................................................................................................................................................

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32

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

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

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www.austriamicrosystems.com/AS5263

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