参数资料
型号: AS5043 DB V2
厂商: ams
文件页数: 32/37页
文件大小: 0K
描述: BOARD DEMO AS5043
标准包装: 1
传感器类型: 磁性,旋转位置
传感范围: 360°
接口: USB
电源电压: 5V USB 或 9V
嵌入式: 是,MCU,8 位
已供物品: 板,线缆
已用 IC / 零件: AS5043
AS5043
Data Sheet – Electrical Characteristics
19.5 Electrical System Specifications
(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)
Resolution
Parameter
*
Integral non-linearity
(optimum) *
Integral non-linearity
(optimum) *
Symbol
RES
INL opt
INL temp
Min
Typ
Max
10
± 0.5
± 0.9
Unit
bit
deg
deg
Note
0.352 deg
Maximum error with respect to the best line
fit. Verified at optimum magnet placement,
T amb =25 °C.
Maximum error with respect to the best line
fit. Verified at optimum magnet placement ,
T amb = -40 to +125°C
Best line fit = (Err max – Err min ) / 2
Integral non-linearity *
INL
± 1.4
deg
Over displacement tolerance with 6mm
diameter magnet, T amb = -40 to +125°C
Differential non-linearity *
Transition noise *
DNL
TN
±
0.176
0.06
0.03
deg
Deg
RMS
10bit, no missing codes
1 sigma, fast mode (pin MODE = 1)
1 sigma, slow mode (pin MODE=0 or open)
Power-on reset thresholds
On voltage; 300mV typ.
hysteresis
Off voltage; 300mV typ.
V on
V off
1,37
1.08
2.2
1.9
2.9
2.6
V
V
DC supply voltage 3.3V (VDD3V3)
DC supply voltage 3.3V (VDD3V3)
hysteresis
Power-up time,
20
fast mode (pin MODE=1)
Until offset compensation
finished, OCF = 1, Angular
Data valid
System propagation delay
absolute output : delay of
ADC and DSP
t PwrUp
t delay
80
96
384
ms
μs
slow mode (pin MODE=0 or open)
fast mode (pin MODE=1)
slow mode (pin MODE=0 or open)
T amb = 25°C, slow mode (pin MODE=0 or
Internal sampling rate for
absolute output:
f S,mode0
2.48
2.61
2.74
kHz
open)
T amb = -40 to +125°C, slow mode (pin
2.35
2.61
2.87
MODE=0 or open)
Internal sampling rate for
absolute output
Read-out frequency
f S,mode1
CLK
9.90
9.38
>0
10.42
10.42
10.94
11.46
1
kHz
MHz
T amb = 25°C, fast mode (pin MODE = 1)
T amb = -40 to +125°C, : fast mode
(pin MODE = 1)
Max. clock frequency to read out serial data
*) digital interface
www.austriamicrosystems.com
Revision 1.80
31 – 36
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