参数资料
型号: AS5040-ASST
厂商: ams
文件页数: 15/34页
文件大小: 0K
描述: IC ENCODER PROG 10-BIT 16-SSOP
应用说明: AS5000 Series Magnet Selection Guide
AS5000 Series Magnets for Extended Vertical Range
标准包装: 1
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 ~ 125°C
封装/外壳: 16-SSOP(0.209",5.30mm 宽)
供应商设备封装: 16-SSOP
包装: 标准包装
产品目录页面: 804 (CN2011-ZH PDF)
配用: AS5040 PB-ND - BOARD PROGRAM AS5040
其它名称: AS5040-ASSTDKR
AS5040
Data Sheet
Figure 9: Hysteresis Window for Incremental Outputs
Incremental
Output
Indication
X +4
X +3
X +2
X +1
Hysteresis:
0.7°
X
X
X +1 X +2 X +3 X +4 X +5
Magnet Position
Clockwise Direction
Counterclockwise Direction
9 Pulse Width Modulation (PWM) Output
The AS5040 provides a pulse width modulated output (PWM), whose duty cycle is proportional to the measured
angle:
( t on + t off ) ? 1
Position =
t on ? 1025
The PWM frequency is internally trimmed to an accuracy of ± 5% ( ± 10% over full temperature range). This tolerance
can be cancelled by measuring the complete duty cycle as shown above.
Figure 10: PWM Output Signal
Angle
0 deg
(Pos 0)
PW MIN
1μs
1025μs
PW MAX
359.65 deg
(Pos 1023)
1024μs
1/f PWM
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