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参数资料
| 型号： | AS5140H-ASSU |
| 厂商： | ams |
| 文件页数： | 3/38页 |
| 文件大小： | 0K |
| 描述： | IC ENCODER PROG 10-BIT 16-SSOP |
| 应用说明： | AS5000 Series Magnet Selection Guide AS5000 Series Magnets for Extended Vertical Range |
| 标准包装： | 77 |
| 传感范围： | 45mT ~ 75mT |
| 类型： | 线性，旋转编码器 - 可编程 |
| 电源电压： | 3 V ~ 3.6 V，4.5 V ~ 5.5 V |
| 电流 - 电源： | 21mA |
| 电流 - 输出（最大）： | 4mA |
| 输出类型： | 数字式，PWM，10 位串行 |
| 特点： | 可编程 |
| 工作温度： | -40°C ~ 150°C |
| 封装/外壳： | 16-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 16-SSOP |
| 包装： | 管件 |
| 产品目录页面： | 804 (CN2011-ZH PDF) |
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AS5140H
Data Sheet - C o n t e n t s
Contents
1 General Description
.................................................................................................................................................................. 1
2 Key Features
3 Applications
............................................................................................................................................................................ 1
.............................................................................................................................................................................. 1
4 Pin Assignments
....................................................................................................................................................................... 4
4.1 Pin Descriptions
................................................................................................................................................................................... 4
5 Absolute Maximum Ratings
6 Electrical Characteristics
...................................................................................................................................................... 6
.......................................................................................................................................................... 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
6.5 Timing Characteristics
...................................................................................................................................................................... 9
........................................................................................................................................................................ 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
7.6.6
7.6.7
OTP Memory Assignment .......................................................................................................................................................... 19
User Selectable Settings ........................................................................................................................................................... 20
OTP Default Setting ................................................................................................................................................................... 20
Redundant Programming Option ............................................................................................................................................... 20
OTP Register Entry and Exit Condition ..................................................................................................................................... 20
Incremental Mode Programming ............................................................................................................................................... 21
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
7.11 Failure Diagnostics
......................................................................................................................................................................... 26
........................................................................................................................................................................... 27
7.11.1 Magnetic Field Strength Diagnosis .......................................................................................................................................... 27
7.11.2 Power Supply Failure Detection .............................................................................................................................................. 27
7.12 Angular Output Tolerances
............................................................................................................................................................... 27
7.12.3
7.12.4
7.12.5
Accuracy .................................................................................................................................................................................. 27
Transition Noise ....................................................................................................................................................................... 29
High Speed Operation ............................................................................................................................................................. 29
Propagation Delays ................................................................................................................................................................. 30
Internal Timing Tolerance ........................................................................................................................................................ 30
www.austriamicrosystems.com/AS5140H
Revision 1.4
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AS5140H-DB | 制造商:ams 功能描述:AS5140H Demo Board |
| AS5140H-PB | 制造商:ams 功能描述:AS5140H Progamming Board |
| AS5140-SS_EK_AB | 功能描述:AS5140 - Magnetic, Rotary Position Sensor Evaluation Board 制造商:ams 系列:- 零件状态:有效 传感器类型:磁性，旋转位置 感应范围:360° 接口:串行 灵敏度:- 电压 - 电源:5V 嵌入式:否 所含物品:板 使用的 IC/零件:AS5140 标准包装:1 |
| AS5140-SS_EK_DB | 功能描述:AS5140 - Magnetic, Rotary Position Sensor Evaluation Board 制造商:ams 系列:- 零件状态:有效 传感器类型:磁性，旋转位置 感应范围:360° 接口:USB 灵敏度:- 电压 - 电源:5V USB 或 9V 嵌入式:是，MCU，8 位 所含物品:板，线缆 使用的 IC/零件:AS5140 标准包装:1 |
| AS51430FLF | 制造商:TT Electronics / IRC 功能描述:AS51430FLF |
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