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參數(shù)資料
| 型號： | AS5140H-ASST |
| 廠商： | ams |
| 文件頁數(shù)： | 3/38頁 |
| 文件大?。?/td> | 1279K |
| 描述： | IC ENCODER ROTARY 10BIT 16-SSOP |
| 標(biāo)準(zhǔn)包裝： | 2,000 |
| 傳感范圍： | 45mT ~ 75mT |
| 類型： | 線性，旋轉(zhuǎn)編碼器 - 可編程 |
| 電源電壓： | 3 V ~ 3.6 V，4.5 V ~ 5.5 V |
| 電流 - 電源： | 21mA |
| 電流 - 輸出（最大）： | 4mA |
| 輸出類型： | 數(shù)字式，PWM，10 位串行 |
| 特點： | 可編程 |
| 工作溫度： | -40°C ~ 150°C |
| 封裝/外殼： | * |
| 供應(yīng)商設(shè)備封裝： | * |
| 包裝： | * |
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www.austriamicrosystems.com/AS5140H
Revision 1.4
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AS5140H
Data Sheet - Contents
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
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS5140H-ASST-500 | 功能描述:板機接口霍耳效應(yīng)/磁性傳感器 RoHS:否 制造商:Honeywell 類型:Bipolar Hall-Effect Digital Position Sensor 工作電源電壓:3 V to 24 V 電源電流:3.5 mA 最大輸出電流:20 mA 工作點最小值/最大值:5 G, 55 G 最小/最大釋放點（Brp）:- 55 G, - 5 G 最大工作溫度:+ 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23 |
| AS5140HASSU | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:10-Bit 360 Programmable Magnetic Rotary Encoder For High Ambient Temperatures |
| AS5140H-ASSU | 功能描述:IC ENCODER PROG 10-BIT 16-SSOP RoHS:是 類別:傳感器，轉(zhuǎn)換器 >> 磁性 - 霍爾效應(yīng)，數(shù)字式開關(guān)，線性，羅盤 (IC) 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 傳感范圍:20mT ~ 80mT 類型:旋轉(zhuǎn) 電源電壓:4.5 V ~ 5.5 V 電流 - 電源:15mA 電流 - 輸出（最大）:- 輸出類型:數(shù)字式，PWM，8.5 位串行 特點:可編程 工作溫度:-40°C ~ 150°C 封裝/外殼:20-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:20-SSOP 包裝:Digi-Reel® 其它名稱:AS5132-HSST-500DKR |
| 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 |
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