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参数资料
| 型号： | AS5245-HQFT |
| 厂商： | ams |
| 文件页数： | 3/32页 |
| 文件大小： | 0K |
| 描述： | IC ENCODER PROG 32-QFN |
| 应用说明： | AS5000 Series Magnet Selection Guide AS5000 Series Magnets for Extended Vertical Range |
| 标准包装： | 4,000 |
| 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： | 正交，带刻度角（增量） |
| 特点： | 可编程 |
| 工作温度： | -40°C ~ 150°C |
| 封装/外壳： | 32-VQFN 裸露焊盘 |
| 供应商设备封装： | 32-QFN（7x7） |
| 包装： | 带卷 (TR) |
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AS5245
Data Sheet - 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 System Specifications ..........................................................................................................................................................................
7 Timing Characteristics ..............................................................................................................................................................
8 Detailed Description................................................................................................................................................................
8.1 Mode_Index Pin..................................................................................................................................................................................
8.2 Synchronous Serial Interface (SSI) ....................................................................................................................................................
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1
1
3
4
5
6
7
9
10
8.2.5
8.2.6
Serial Data Contents..................................................................................................................................................................
Z-axis Range Indication (Push Button Feature, Red/Yellow/Green Indicator)...........................................................................
Incremental Mode ......................................................................................................................................................................
Sync Mode.................................................................................................................................................................................
Sine/Cosine Mode .....................................................................................................................................................................
Daisy Chain Mode .....................................................................................................................................................................
14
14
8.3 Pulse Width Modulation (PWM) Output..............................................................................................................................................
15
8.3.1 Changing the PWM Frequency.................................................................................................................................................. 16
8.4 Analog Output.....................................................................................................................................................................................
9 Application Information ...........................................................................................................................................................
9.1 Programming the AS5245 ..................................................................................................................................................................
16
17
9.1.5
9.1.6
Zero Position Programming .......................................................................................................................................................
OTP Memory Assignment..........................................................................................................................................................
User Selectable Settings ...........................................................................................................................................................
OTP Default Setting...................................................................................................................................................................
Redundancy...............................................................................................................................................................................
Redundant Programming Option ...............................................................................................................................................
19
19
9.2 Alignment Mode..................................................................................................................................................................................
9.3 3.3V / 5V Operation ............................................................................................................................................................................
9.4 Choosing the Proper Magnet..............................................................................................................................................................
9.5 Failure Diagnostics .............................................................................................................................................................................
20
21
9.5.1 Magnetic Field Strength Diagnosis ............................................................................................................................................ 23
9.5.2 Power Supply Failure Detection ................................................................................................................................................ 23
9.6 Angular Output Tolerances .................................................................................................................................................................
9.6.6
9.6.7
Accuracy ....................................................................................................................................................................................
Transition Noise.........................................................................................................................................................................
High Speed Operation ...............................................................................................................................................................
Propagation Delays ...................................................................................................................................................................
Internal Timing Tolerance ..........................................................................................................................................................
Temperature ..............................................................................................................................................................................
Accuracy over Temperature ......................................................................................................................................................
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26
9.7 AS5245 Differences to AS5045..........................................................................................................................................................
10 Package Drawings and Markings .........................................................................................................................................
11 Ordering Information .............................................................................................................................................................
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www.austriamicrosystems.com/AS5245
Revision 1.5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AS5245HQFT500 | 制造商:ams 功能描述:T&R / QFN 32 |
| AS5245-HQFT-500 | 功能描述:IC ENCODER ROTARY 32-QFN RoHS:是 类别:传感器，转换器 >> 磁性 - 霍尔效应，数字式开关，线性，罗盘 (IC) 系列:- 标准包装:1 系列:- 传感范围:20mT ~ 80mT 类型:旋转 电源电压:4.5 V ~ 5.5 V 电流 - 电源:15mA 电流 - 输出（最大）:- 输出类型:数字式，PWM，8.5 位串行 特点:可编程 工作温度:-40°C ~ 150°C 封装/外壳:20-SSOP（0.209"，5.30mm 宽） 供应商设备封装:20-SSOP 包装:Digi-Reel® 其它名称:AS5132-HSST-500DKR |
| AS5245-QF_EK_AB | 功能描述:AS5245 - 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:3.3V，5V 嵌入式:否 所含物品:板 使用的 IC/零件:AS5245 标准包装:1 |
| AS5245-QF_EK_DB | 功能描述:AS5245 - 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:AS5245 标准包装:1 |
| AS5245-QF_EK_PB | 功能描述:AS5245 - ZIF Socket 制造商:ams 系列:- 零件状态:有效 模块/板类型:ZIF 插口 配套使用产品/相关产品:AS5245 标准包装:1 |
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