AS5245 AMSCO [austriamicrosystems AG], AS5245 Datasheet - Page 9

• Manufacturer Part Number: AS5245
• Manufacturer: AMSCO [austriamicrosystems AG]

AS5245
Data Sheet - 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
Table 4. Magnetic Input Specification
6.2 System Specifications
T
Table 5. Input Specification
www.austriamicrosystems.com/AS5245
AMB
CLK/SEL
Symbol
Symbol
INL
INL
t
PwrUp
t
RES
DNL
delay
INL
TN
f
f
temp
S
S
= -40 to +150ºC, V
opt
Recommended magnet material and
absolute output : delay of ADC, DSP
Internal sampling rate for absolute
Internal sampling rate for absolute
Integral non-linearity (optimum)
Integral non-linearity (optimum)
System propagation delay
Differential non-linearity
and absolute interface
Integral non-linearity
Read-out frequency
temperature drift
Transition noise
DD
Power-up time
Parameter
Parameter
Resolution
5V = 3.0 to3.6V (3V operation) VDD5V = 4.5 to5.5V (5V operation) unless otherwise noted.
output:
output
Maximum error with respect to the best line fit.
Maximum error with respect to the best line fit.
diameter magnet, without calibration, T
T
Maximum clock frequency to read out serial
Centered magnet without calibration, T
AMB
Over displacement tolerance with 6mm
Centered magnet without calibration,
T
Best line fit = (Err
NdFeB (Neodymium Iron Boron)
Slow mode (MODE = 0 or open)
= -40 to +150 º C, slow mode (MODE=0
1 sigma, fast mode (MODE = 1)
Slow mode (Mode = 0 or open);
AMB
SmCo (Samarium Cobalt)
T
T
12bit, no missing codes
Until status bit OCF = 1
Fast mode (MODE = 1)
AMB
Fast mode (Mode = 1);
AMB
T
= -40 to +150 º C, fast mode
(MODE = 0 or open)
1 sigma, slow mode
AMB
(MODE=0 or open)
Revision 1.3
Until OCF = 1
40 to +150ºC
= 25 º C, slow mode
(MODE = 1)
= 25 º C, fast mode
(MODE=1)
Condition
Condition
0.088 deg
= -40 to +150ºC
or open)
=25ºC.
data
max
– Err
min
) / 2
AMB
AMB
= -
2.48
2.35
9.90
9.38
Min
Min
-0.035
10.42
10.42
-0.12
2.61
2.61
Typ
Typ
±0.044
10.94
11.46
±0.5
±0.9
±1.4
0.06
Max
Max
0.03
2.74
2.87
384
12
20
80
96
1
RMS
MHz
Unit
Unit
%/K
Deg
kHz
kHz
deg
deg
deg
deg
ms
µ s
bit
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