AS5045_V1 Просмотр технического описания (PDF) - austriamicrosystems AG
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AS5045_V1 Datasheet PDF : 33 Pages
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AS5045
Data Sheet
6.6 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
Integral non-linearity
(optimum)
Integral non-linearity
(optimum)
Integral non-linearity
Differential non-linearity
Transition noise
Power-on reset thresholds
On voltage; 300mV typ.
hysteresis
Off voltage; 300mV typ.
hysteresis
Power-up time
System propagation delay
absolute output : delay of
ADC, DSP and absolute
interface
Internal sampling rate for
absolute output:
Internal sampling rate for
absolute output
Read-out frequency
RES
INLopt
INLtemp
INL
DNL
TN
Von
Voff
tPwrUp
tdelay
fS
fS
CLK
1.37
1.08
2.48
2.35
9.90
9.38
12
± 0.5
± 0.9
± 1.4
±0.044
0.06
0.03
2.2
2.9
1.9
2.6
20
80
96
384
2.61
2.61
10.42
10.42
2.74
2.87
10.94
11.46
1
bit
deg
deg
deg
deg
deg
RMS
0.088 deg
Maximum error with respect to
the best line fit. Centered magnet
without calibration, Tamb =25 °C.
Maximum error with respect to
the best line fit. Centered magnet
without calibration,
Tamb = -40 to +125°C
Best line fit =
(Errmax – Errmin) / 2
Over displacement tolerance with
6mm diameter magnet, without
calibration,
Tamb = -40 to +125°C
12bit, no missing codes
1 sigma, fast mode
(MODE = 1)
1 sigma, slow mode (MODE=0 or
open)
DC supply voltage 3.3V
V
(VDD3V3)
DC supply voltage 3.3V
(VDD3V3)
Fast mode (Mode = 1); until
status bit OCF = 1
ms
Slow mode (Mode = 0 or open);
until OCF = 1
Fast mode (MODE=1)
µs
Slow mode (MODE=0 or open)
kHz
kHz
MHz
Tamb = 25°C, slow mode
(MODE=0 or open)
Tamb = -40 to +125°C, slow mode
(MODE=0 or open)
Tamb = 25°C, fast mode
(MODE = 1)
Tamb = -40 to +125°C, : fast mode
(MODE = 1)
Max. clock frequency to read out
serial data
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Revision 1.7
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