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AS5263
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6.3 Electrical System Specifications
T AMB = -40oC to +150oC, VDD = 4.5V - 5.5V (5V operation), Magnetic Input Specification; unless otherwise noted.
Table 5. Electrical System Specifications
Symbol
RES
INL opt
INL temp
Parameter
Resolution Analog and PWM Output
Integral non-linearity (optimum)
360 degree full turn
Integral non-linearity (optimum)
360 degree full turn
Conditions
Angular operating range ≥ 90oC
Maximum error with respect to the best line fit.
Centered magnet without calibration,
T AMB =25oC
Maximum error with respect to the best line fit.
Centered magnet without calibration,
T AMB = -40 to +150oC
Min
Typ
Max
12
±0.5
±0.9
Units
bit
deg
deg
Best line fit = (Err max – Err min ) / 2
Over displacement tolerance with 6mm
INL
Integral non-linearity
360 degree full turn
diameter magnet, without calibration,
T AMB = -40 to +150oC
±1.4
deg
Note: This parameter is a system parameter
and is dependent on the selected magnet.
1 sigma;
TN
Transition noise
Note: The noise performance is dependent
on the programming of the output
0.06
Deg
RMS
characteristic.
VDD5 LowTH
VDD5 HighTH
Undervoltage lower threshold
Undervoltage higher threshold
VDD5 = 5V
3.1
3.6
3.4
3.9
3.7
4.2
V
t PwrUp
Power-up time
10
ms
t delay
System propagation delay
absolute output: delay of ADC,
DSP and absolute interface
Fast mode, times 2 in slow mode
100
μs
Note: The INL performance is specified over the full turn of 360 degrees. An operation in an angle segment increases the accuracy. A two
point linearization is recommended to achieve the best INL performance for the chosen angle segment.
6.4 Timing Characteristics
Table 6. Timing Conditions
Symbol
FRCOT
TCLK
Parameter
Internal Master Clock
Interface Clock Time
Conditions
TCLK = 1/ FRCOT
Min
4.05
202
Typ
4.5
222.2
Max
4.95
247
Units
MHz
ns
TDETWD
WatchDog error detection time
12
ms
www.austriamicrosystems.com/AS5263
Revision 1.4
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