AS5030
数据表 - C O 4 N T E N t个s
目录
1概述..................................................................................................................................................................
2关键Features.............................................................................................................................................................................
3 Applications...............................................................................................................................................................................
4引脚分配.......................................................................................................................................................................
4.1引脚Descriptions....................................................................................................................................................................................
1
1
1
4
4
5绝对最大额定值......................................................................................................................................................
6电气Characteristics...........................................................................................................................................................
6.1工作Conditions............................................................................................................................................................................
6.2系统参数..............................................................................................................................................................................
6.3规格磁铁..........................................................................................................................................................................
6.4磁场报警极限.................................................................................................................................................................
6.5霍尔元件的灵敏度Options...........................................................................................................................................................
6.6编程参数....................................................................................................................................................................
数字输入和输出的6.7直流特性.................................................................................................................................
6.8 8 - bit PWM输出.................................................................................................................................................................................
6.9串行8位Output.................................................................................................................................................................................
6.10通用数据传输定时................................................................................................................................................
5
6
6
6
7
7
7
8
8
9
9
10
7详细Description................................................................................................................................................................
7.1连接AS5030......................................................................................................................................................................
7.2串行3线R / W Connection............................................................................................................................................................
7.3串行3线只读连接..................................................................................................................................................
7.4 2线串行连接( R / W模式) ...............................................................................................................................................
7.5 2线串行连续读数.....................................................................................................................................................
7.6 2线串行差分SSI Connection...........................................................................................................................................
7.7
1线PWM连接................................................................................................................................................................
7.8模拟Output.....................................................................................................................................................................................
7.9模拟正弦/余弦输出与外部插补............................................................................................................................
7.10三线菊花链Mode.................................................................................................................................................................
7.11 2线菊花链Mode.................................................................................................................................................................
11
11
11
13
14
15
15
16
18
19
20
21
8应用信息...........................................................................................................................................................
8.1 AS5030编程........................................................................................................................................................................
22
23
8.1.1 OTP编程选项....................................................................................................................................................... 23
8.1.2低功耗模式编程选项........................................................................................................................... 23
8.2 AS5030读/写命令......................................................................................................................................................
8.2.1
8.2.2
8.2.3
8.2.4
16位读Command...............................................................................................................................................................
16位写Command...............................................................................................................................................................
18位OTP读取命令...................................................................................................................................................
18位OTP写命令....................................................................................................................................................
23
23
24
24
25
26
27
8.3 OTP编程连接..........................................................................................................................................................
8.4编程验证...................................................................................................................................................................
8.3.1编程在菊链模式........................................................................................................................................... 26
www.ams.com/AS5030
修订版2.4
2 - 44