参数资料
型号: AS5130-ASST-500
厂商: ams
文件页数: 3/33页
文件大小: 4323K
描述: IC ENCODER ROTORY 8-BIT 16-SSOP
标准包装: 500
传感范围: 32mT ~ 75mT
类型: 线性,旋转编码器 - 可编程
电源电压: 4.5 V ~ 5.5 V
电流 - 电源: 24mA
输出类型: 模拟,比率
特点: 可编程
工作温度: -40°C ~ 125°C
封装/外壳: *
供应商设备封装: *
包装: *
www.austriamicrosystems.com/AS5130
Revision 1.12
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AS5130
Datasheet - 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......................................................................................................................................................   5
6 Electrical Characteristics...........................................................................................................................................................   6
6.1 Timing Characteristics..........................................................................................................................................................................   8
6.2 Magnetic Input Range ..........................................................................................................................................................................   8
7 Detailed Description..................................................................................................................................................................   9
7.1 Connecting the AS5130........................................................................................................................................................................   9
7.1.1 Serial 3-Wire Connection (Default Setting).................................................................................................................................. 9
7.1.2 Serial 3-Wire Connection (OTP Programming Option).............................................................................................................. 11
7.1.3 1-Wire PWM Connection........................................................................................................................................................... 11
7.1.4 Analog Output............................................................................................................................................................................ 12
7.1.5 Analog Sin/Cos Outputs with External Interpolator.................................................................................................................... 13
7.2 Serial Synchronous Interface (SSI)....................................................................................................................................................   15
7.2.1 Commands of the SSI in Normal Mode..................................................................................................................................... 15
7.2.2 Commands of the SSI in Extended Mode.................................................................................................................................. 16
7.3 OTP Programming..............................................................................................................................................................................   17
7.4 Multi Turn Counter..............................................................................................................................................................................   19
7.5 AS5130 Status Indicators...................................................................................................................................................................   19
7.5.1 Lock Status Bit........................................................................................................................................................................... 19
7.5.2 Magnetic Field Strength Indicators............................................................................................................................................ 19
7.6 Pushbutton Feature..........................................................................................................................................................................   20
7.7 High Speed Operation........................................................................................................................................................................   21
7.7.1 Propagation Delay..................................................................................................................................................................... 21
7.7.2 Sampling Rate........................................................................................................................................................................... 21
7.7.3 Chip Internal Lowpass Filtering ................................................................................................................................................. 21
7.7.4 Digital Readout Rate.................................................................................................................................................................. 21
7.7.5 Total Propagation Delay of the AS5130 .................................................................................................................................... 21
7.8 Reduced Power Modes......................................................................................................................................................................   22
7.8.1 Low Power Mode....................................................................................................................................................................... 22
7.8.2 Power Cycling Mode.................................................................................................................................................................. 23
7.8.3 Polling Mode.............................................................................................................................................................................. 24
8 Application Information...........................................................................................................................................................   27
8.1 Application Example I: 3-Wire Sensor with Magnetic Field Strength Indication .................................................................................   27
8.2 Application Example II: Low-Power Encoder......................................................................................................................................   28
8.3 Application Example III: Polling Mode................................................................................................................................................   29
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