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AS5043ASST 数据表(PDF) 31 Page - ams AG

部件名 AS5043ASST
功能描述  Programmable 360 Magnetic Angle Encoder with Absolute SSI and Analog Outputs
PDF  36 Pages
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制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS5043ASST 数据表(HTML) 31 Page - ams AG

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AS5043
Data Sheet – Electrical Characteristics
www.austriamicrosystems.com
Revision 1.80
31 – 36
19.5 Electrical System Specifications
(operating conditions: Tamb = -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
Resolution
*
RES
10
bit
0.352 deg
Integral non-linearity
(optimum)
*
INLopt
± 0.5
deg
Maximum error with respect to the best line
fit. Verified at optimum magnet placement,
Tamb =25 °C.
Integral non-linearity
(optimum)
*
INLtemp
± 0.9
deg
Maximum error with respect to the best line
fit. Verified at optimum magnet placement ,
Tamb = -40 to +125°C
Integral non-linearity
*
INL
± 1.4
deg
Best line fit = (Errmax – Errmin) / 2
Over displacement tolerance with 6mm
diameter magnet, Tamb = -40 to +125°C
Differential non-linearity
*
DNL
±
0.176
deg
10bit, no missing codes
0.06
1 sigma, fast mode (pin MODE = 1)
Transition noise
*
TN
0.03
Deg
RMS
1 sigma, slow mode (pin MODE=0 or open)
Power-on reset thresholds
On voltage; 300mV typ.
hysteresis
Off voltage; 300mV typ.
hysteresis
Von
Voff
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)
20
fast mode (pin MODE=1)
Power-up time,
Until offset compensation
finished, OCF = 1, Angular
Data valid
tPwrUp
80
ms
slow mode (pin MODE=0 or open)
96
fast mode (pin MODE=1)
System propagation delay
absolute output : delay of
ADC and DSP
tdelay
384
µs
slow mode (pin MODE=0 or open)
2.48
2.61
2.74
Tamb = 25°C, slow mode (pin MODE=0 or
open)
Internal sampling rate for
absolute output:
fS,mode0
2.35
2.61
2.87
kHz
Tamb = -40 to +125°C, slow mode (pin
MODE=0 or open)
9.90
10.42
10.94
Tamb = 25°C, fast mode (pin MODE = 1)
Internal sampling rate for
absolute output
fS,mode1
9.38
10.42
11.46
kHz
Tamb = -40 to +125°C, : fast mode
(pin MODE = 1)
Read-out frequency
CLK
>0
1
MHz
Max. clock frequency to read out serial data
*) digital interface



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