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Revision 1.4
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AS5132
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 System Parameters..............................................................................................................................................................................   5
6.3 Magnet Specifications ..........................................................................................................................................................................   5
6.4 Programming Parameters ....................................................................................................................................................................   5
6.5 DC Characteristics of Digital Inputs......................................................................................................................................................   6
6.6 DC Characteristics of Digital Outputs...................................................................................................................................................   6
6.7 Timing Characteristics..........................................................................................................................................................................   6
7 Detailed Description..................................................................................................................................................................   7
7.1 Synchronous Serial Interface (SSI)......................................................................................................................................................   7
7.1.1 Commands of the SSI in Normal Mode....................................................................................................................................... 9
7.1.2 Extended Synchronous Serial Interface Mode .......................................................................................................................... 10
7.1.3 Programming Verification .......................................................................................................................................................... 13
7.2 Pulse Width Modulation (PWM) Output..............................................................................................................................................   14
7.2.1 PWM External Clock.................................................................................................................................................................. 15
7.3 Incremental Outputs...........................................................................................................................................................................   16
7.3.1 Quadrature A/B Output.............................................................................................................................................................. 16
7.3.2 Step Output Mode...................................................................................................................................................................... 17
7.3.3 Pre-Commutation Function........................................................................................................................................................ 17
7.3.4 Commutation Output UVW........................................................................................................................................................ 18
7.3.5 Hysteresis of the Incremental Outputs....................................................................................................................................... 19
7.3.6 Multi Turn Counter..................................................................................................................................................................... 20
7.3.7 High Speed Operation............................................................................................................................................................... 20
7.3.8 Propagation Delay..................................................................................................................................................................... 20
7.3.9 Error Detection........................................................................................................................................................................... 20
8 Application Information...........................................................................................................................................................   21
8.1 Physical Placement of the Magnet.....................................................................................................................................................   21
9 Package Drawings and Markings...........................................................................................................................................   23
9.1 Recommended PCB Footprint............................................................................................................................................................   24
10 Ordering Information.............................................................................................................................................................   26