as5130 austriamicrosystems, as5130 Datasheet - Page 6

• Manufacturer Part Number: as5130
• Description: 8-bit Contactless Magnetic Rotary Encoder For Accurate Angular Measurement Over A Full Turn Of 360?
• Manufacturer: austriamicrosystems

AS5130
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
6 Electrical Characteristics
T
Table 3. Electrical Characteristics
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Parameters for Magnet
AMB
Symbol
T
INL
AV
DV
POR
POR
t
Hyst
IDD
PwrUp
B
delay
MD
TN
MT
I
t
t
B
= -40 to 125ºC, unless otherwise noted.
N
N
off
da
dd
T
n
s
DC
DD
DD
cm
i
r
f
Polling Mode Supply Voltage
Magnetic Sensitivity of AGC
Analog filter time constant
Signal Processing Delay
Positive Supply Voltage
Power-On-Reset levels
Power Supply Current
Magnetic input range
Power Down Mode
Propagation Delay
Magnet thickness
Rotational Speed
Magnet diameter
Transition Noise
Magnetic Offset
Power Up Time
Tracking rate
Parameter
Resolution
Resolution
Accuracy
from the external buffer capacitor via
Magnetic stray field without gradient
radius (see parameters for magnet)
(Supplied during t
causes an additional not specified
Startup from sleep power mode
Within horizontal displacement
Analog + Digital + SSI readout
Total signal processing delay,
Frequencies above 1000 rpm
Analog signal path; over full
Valid for use of full range of
AGC value available at SSI
Hysteresis | POR
Step rate of tracking ADC;
Except OTP programming
Diametrically magnetized
Startup with preset AGC
Revision 1.00
Internal lowpass filter
temperature range
Centered Magnet
Startup from zero
( t
1 step = 1.406º
rms (1 sigma)
da
Conditions
V
DV
V
DNL Error
sensitivity
DD
DD
+ t
DD
dd
falling
rising
off
pin)
+ t
phase of AV
r
SSI
- POR
)
f
|
DD
-30000
0.85
Min
4.5
3.6
4.1
3,7
3,4
0.5
32
-2
-3
1.406
1.15
Typ
500
1.4
6.6
3,7
2.5
15
5
5
8
4
6
30000
21.55
0.235
2000
12.5
Max
1.45
250
150
5.5
5.5
4,3
3,9
19
17
75
2
2
3
8
5
4
Units
LSB/
rpm
mm
mm
mA
mA
mV
mT
mT
mT
bit
µs
µs
µs
µs
µs
bit
6 - 41
V
V
V
V