AS5043
Data Sheet – Electrical Characteristics
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
Maximum error with respect to the best line
fit. Verified at optimum magnet placement,
Tamb =25 °C.
Integral non-linearity
(optimum) *
INLopt
± 0.5
± 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
(optimum) *
INLtemp
deg
Best line fit = (Errmax – Errmin) / 2
Integral non-linearity*
INL
± 1.4
deg
deg
Over displacement tolerance with 6mm
diameter magnet, Tamb = -40 to +125°C
±
Differential non-linearity*
DNL
TN
10bit, no missing codes
0.176
0.06
0.03
1 sigma, fast mode (pin MODE = 1)
Deg
RMS
Transition noise*
1 sigma, slow mode (pin MODE=0 or open)
Power-on reset thresholds
On voltage; 300mV typ.
hysteresis
DC supply voltage 3.3V (VDD3V3)
DC supply voltage 3.3V (VDD3V3)
Von
Voff
1,37
1.08
2.2
1.9
2.9
2.6
V
V
Off voltage; 300mV typ.
hysteresis
Power-up time,
20
80
fast mode (pin MODE=1)
Until offset compensation
finished, OCF = 1, Angular
Data valid
tPwrUp
ms
µs
slow mode (pin MODE=0 or open)
System propagation delay
absolute output : delay of
ADC and DSP
96
fast mode (pin MODE=1)
tdelay
384
slow mode (pin MODE=0 or open)
Tamb = 25°C, slow mode (pin MODE=0 or
open)
2.48
2.61
2.61
2.74
2.87
Internal sampling rate for
absolute output:
fS,mode0
kHz
Tamb = -40 to +125°C, slow mode (pin
MODE=0 or open)
2.35
9.90
10.42 10.94
Tamb = 25°C, fast mode (pin MODE = 1)
Internal sampling rate for
absolute output
fS,mode1
kHz
Tamb = -40 to +125°C, : fast mode
(pin MODE = 1)
9.38
>0
10.42 11.46
1
Read-out frequency
*) digital interface
CLK
MHz Max. clock frequency to read out serial data
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