参数资料
型号: AS5043-ASST
厂商: ams
文件页数: 33/37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: 模拟,数字
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)
其它名称: AS5043-ASSTDKR
AS5043
Data Sheet – Electrical Characteristics
Figure 24: Integral and Differential Non-Linearity (exaggerated curve)
1023
α 10bit code
Actual curve
1023
2
1
TN
DNL+1LSB
Ideal curve
512
0
INL
0.35°
512
0
0 °
180°
360 °
α [degrees]
Integral Non-Linearity (INL) is the maximum deviation between actual position and indicated position.
Differential Non-Linearity (DNL) is the maximum deviation of the step length from one position to the next.
Transition Noise (TN) is the repeatability of an indicated position.
19.6 Timing Characteristics
Synchronous Serial Interface (SSI)
(operating conditions: T amb = -40 to +125°C, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless
otherwise noted)
Parameter
Symbol
Min
Typ
Max
Unit
Note
Data output activated
(logic high)
First data shifted to output
register
Start of data output
Data output valid
Data output tristate
Pulse width of CSn
t DO active
t CLK FE
T CLK / 2
t DO valid
t DO tristate
t CSn
500
500
500
100
413
100
ns
ns
ns
ns
ns
ns
Time between falling edge of CSn and data
output activated
Time between falling edge of CSn and first
falling edge of CLK
Rising edge of CLK shifts out one bit at a time
Time between rising edge of CLK and data
output valid
After the last bit DO changes back to “tristate”
CSn = high; To initiate read-out of next
angular position
Read-out frequency
f CLK
>0
1
MHz
Clock frequency to read out serial data
19.7 Programming Conditions
(operating conditions: T amb = -40 to +125°C, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless
otherwise noted)
Parameter
Programming enable time
Write data start
Write data valid
Symbol
t Prog enable
t Data in
t Data in valid
Min
2
2
250
Typ
Max
Unit Note
Time between rising edge at Prog
μs
pin and rising edge of CSn
μs
Write data at the rising edge of
ns
CLK PROG
www.austriamicrosystems.com
Revision 1.80
32 – 36
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