![]() |
Electronic Components Datasheet Search |
|
AS5140H Datasheet(PDF) 2 Page - ams AG |
|
AS5140H Datasheet(HTML) 2 Page - ams AG |
2 / 37 page ![]() www.austriamicrosystems.com/AS5140H Revision 1.4 2 - 37 AS5140H Data Sheet - C o n t e n t s Contents 1 General Description .................................................................................................................................................................. 1 2 Key Features ............................................................................................................................................................................ 1 3 Applications .............................................................................................................................................................................. 1 4 Pin Assignments ....................................................................................................................................................................... 4 4.1 Pin Descriptions ................................................................................................................................................................................... 4 5 Absolute Maximum Ratings ...................................................................................................................................................... 6 6 Electrical Characteristics .......................................................................................................................................................... 7 6.1 DC Characteristics for Digital Inputs and Outputs ................................................................................................................................7 6.2 Magnetic Input Specification ................................................................................................................................................................ 8 6.3 Electrical System Specifications .......................................................................................................................................................... 8 6.4 Programming Conditions ...................................................................................................................................................................... 9 6.5 Timing Characteristics ........................................................................................................................................................................ 10 7 Detailed Description ............................................................................................................................................................... 12 7.1 10-bit Absolute Angular Position Output ............................................................................................................................................ 12 7.1.1 Synchronous Serial Interface (SSI) ........................................................................................................................................... 12 7.1.2 Daisy Chain Mode ..................................................................................................................................................................... 14 7.2 Incremental Outputs ........................................................................................................................................................................... 15 7.2.1 Quadrature A/B Output (Quad A/B Mode) ................................................................................................................................. 15 7.2.2 LSB Output (Step/Direction Mode) ............................................................................................................................................ 15 7.2.3 Incremental Output Hysteresis .................................................................................................................................................. 16 7.3 Pulse Width Modulation (PWM) Output ............................................................................................................................................. 16 7.4 Analog Output .................................................................................................................................................................................... 17 7.5 Brushless DC Motor Commutation Mode ........................................................................................................................................... 18 7.6 Programming the AS5140H ............................................................................................................................................................... 19 7.6.1 OTP Memory Assignment .......................................................................................................................................................... 19 7.6.2 User Selectable Settings ........................................................................................................................................................... 20 7.6.3 OTP Default Setting ................................................................................................................................................................... 20 7.6.4 Redundant Programming Option ............................................................................................................................................... 20 7.6.5 OTP Register Entry and Exit Condition ..................................................................................................................................... 20 7.6.6 Incremental Mode Programming ............................................................................................................................................... 21 7.6.7 Zero Position Programming ....................................................................................................................................................... 22 7.7 Alignment Mode ................................................................................................................................................................................. 22 7.8 3.3V / 5V Operation ............................................................................................................................................................................ 23 7.9 Choosing the Proper Magnet ............................................................................................................................................................. 24 7.9.1 Physical Placement of the Magnet ............................................................................................................................................ 24 7.10 Simulation Modeling ......................................................................................................................................................................... 26 7.11 Failure Diagnostics ........................................................................................................................................................................... 27 7.11.1 Magnetic Field Strength Diagnosis .......................................................................................................................................... 27 7.11.2 Power Supply Failure Detection .............................................................................................................................................. 27 7.12 Angular Output Tolerances ............................................................................................................................................................... 27 7.12.1 Accuracy .................................................................................................................................................................................. 27 7.12.2 Transition Noise ....................................................................................................................................................................... 29 7.12.3 High Speed Operation ............................................................................................................................................................. 29 7.12.4 Propagation Delays ................................................................................................................................................................. 30 7.12.5 Internal Timing Tolerance ........................................................................................................................................................ 30 |
Similar Part No. - AS5140H |
|
Similar Description - AS5140H |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |
allmanual.com |