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參數(shù)資料
| 型號： | AS5245 |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | 同步/旋轉(zhuǎn)傳感器 |
| 英文描述： | 12-bit Rotary Position Sensor; Package Type: QFN(5x5)-32; Temperature Range: -40 - +140 °C; Resolution: 12-bit rotary (4096 steps); Automotive Qualification: X; Output Interface: SSI & PWM; Supervised Voltages (IN1): 5,00; Supply Voltage: 4,50-5,50 |
| 封裝： | QFN(5x5)-32 |
| 文件頁數(shù)： | 2/31頁 |
| 文件大?。?/td> | 871K |
| 代理商： | AS5245 |
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wwwaustriamcrosystems.com/AS5245
Revision 1.5
2 - 31
AS5245
Data Sheet - Contents
1 General Description..................................................................................................................................................................2 Key Features.............................................................................................................................................................................
3 Applications...............................................................................................................................................................................
4 Pin Assignments.......................................................................................................................................................................
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1
1
3
4.1 Pin Descriptions....................................................................................................................................................................................
5 Absolute MaximumRatings......................................................................................................................................................
6 Electrical Characteristics...........................................................................................................................................................
4
5
6
6.1 SystemSpecifications..........................................................................................................................................................................
7 Timng Characteristics..............................................................................................................................................................
8 Detailed Description................................................................................................................................................................
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10
8.1 Mode_Index Pin..................................................................................................................................................................................
8.2 Synchronous Serial Interface (SSI)....................................................................................................................................................
8.2.1 Serial Data Contents.................................................................................................................................................................. 11
8.2.2 Z-axis Range Indication (Push Button Feature, Red/Yellow/Green Indicator)........................................................................... 12
8.2.3 Incremental Mode...................................................................................................................................................................... 12
8.2.4 Sync Mode................................................................................................................................................................................. 14
8.2.5 Sine/Cosine Mode..................................................................................................................................................................... 14
8.2.6 Daisy Chain Mode..................................................................................................................................................................... 14
8.3 Pulse Width Modulation (PWM) Output..............................................................................................................................................
8.3.1 Changing the PWMFrequency.................................................................................................................................................. 16
8.4 Analog Output.....................................................................................................................................................................................
9 Application Information...........................................................................................................................................................
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9.1 Programmng the AS5245..................................................................................................................................................................
9.1.1 Zero Position Programmng....................................................................................................................................................... 17
9.1.2 OTP Memory Assignment.......................................................................................................................................................... 18
9.1.3 User Selectable Settings........................................................................................................................................................... 18
9.1.4 OTP Default Setting................................................................................................................................................................... 19
9.1.5 Redundancy............................................................................................................................................................................... 19
9.1.6 Redundant Programmng Option............................................................................................................................................... 19
9.2 Alignment Mode..................................................................................................................................................................................
9.3 3.3V / 5V Operation............................................................................................................................................................................
9.4 Choosing the Proper Magnet..............................................................................................................................................................
9.5 Failure Diagnostics.............................................................................................................................................................................
9.5.1 Magnetic Field Strength Diagnosis............................................................................................................................................ 23
9.5.2 Power Supply Failure Detection................................................................................................................................................ 23
9.6 Angular Output Tolerances.................................................................................................................................................................
9.6.1 Accuracy.................................................................................................................................................................................... 23
9.6.2 Transition Noise......................................................................................................................................................................... 25
9.6.3 High Speed Operation............................................................................................................................................................... 25
9.6.4 Propagation Delays................................................................................................................................................................... 26
9.6.5 Internal Timng Tolerance.......................................................................................................................................................... 26
9.6.6 Temperature.............................................................................................................................................................................. 26
9.6.7 Accuracy over Temperature...................................................................................................................................................... 26
9.7 AS5245 Differences to AS5045..........................................................................................................................................................
10 Package Drawings and Markings.........................................................................................................................................
11 Ordering Information.............................................................................................................................................................
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| AS5245 AB | 功能描述:BOARD ADAPTER AS5245 RoHS:否 類別:編程器，開發(fā)系統(tǒng) >> 評估板 - 傳感器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- |
| AS5245 DB | 功能描述:BOARD DEMO AS5245 RoHS:否 類別:編程器，開發(fā)系統(tǒng) >> 評估板 - 傳感器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- |
| AS5245_1 | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Programmable 360?o Magnetic Angle Encoder with Absolute SSI and PWM Output |
| AS5245-DB | 功能描述:磁傳感器開發(fā)工具 AS5245 Demo Board RoHS:否 制造商:Maxim Integrated 工具用于評估: 接口類型: 工作電壓: |
| AS5245-HMFM | 功能描述:IC ENCODER ROTARY 32-QFN 制造商:ams 系列:汽車級，AEC-Q100 零件狀態(tài):有效 編碼器類型:磁性 輸出類型:正交（增量） 每轉(zhuǎn)脈沖數(shù):- 電壓 - 電源:3 V ~ 3.6 V，4.5 V ~ 5.5 V 致動器類型:外磁鐵，不含 棘爪:無 內(nèi)置開關(guān):無 安裝類型:表面貼裝 朝向:- 端子類型:SMD（SMT）接片 旋轉(zhuǎn)壽命（最少次數(shù)）:- 標(biāo)準(zhǔn)包裝:1 |
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