as5050 austriamicrosystems, as5050 Datasheet - Page 5

• Manufacturer Part Number: as5050
• Description: Low Power 10-bit Magnetic Rotary Encoder
• Manufacturer: austriamicrosystems

AS5050
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 Electrical Characteristics
6.1 Operating Conditions
Table 3. Operating Conditions
1. VDDp must not exceed VDD (protection diode between VDDp and VDD)
6.2 System Parameters
Table 4. System Parameters
1. Without the time for the SPI interface
6.3 DC/AC Characteristics
Digital pads: MISO, MOSI, SCK, SS/, EN_INT/, INT/, Wire_mode
Table 5. DC/AC Characteristics
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Symbol
Symbol
I_max
I_100
Ambient operating temperature
I
I_10
LEAK
V
V
V
Rd
V
V
B
C
OH
OL
Peripheral supply voltage
IH
IL
IL
Z
L
External component
DC supply voltage
Input pin voltage
Parameter
High level output voltage
Lateral displacement range
Low level output voltage
High level input voltage
Low level input voltage
Low level input voltage
Input leakage current
Magnetic field strength
Power down current
Capacitive load
Operating current
Operating current
Operating current
Resolution; angle
Serial interface
Parameter
Readout rate
IC package
Parameter
1
INL
(refer to
Ceramic capacitor, pin VDDp to VSS
Power supply filter, pin VDD
Power Supply Filter on page
Time between READ ANGLE command and
Centre of the magnet to the centre of the die
Best-fit line - over supply, displacement and
Conditions
Average current @ 100 ms readout rate
Average current @ 10 ms readout rate
temperature – but without quantization
VDDp
VDD
V
in
Revision 1.12
Maximum readout rate
VDDp > 2.7V
VDDp < 2.7V
Power down current
Conditions
INTERRUPT
Conditions
6)
SPI mode 0 (CPOL = 0 / CPHA =0)
Min
-0.3
100
-40
3.0
1.8
2.2
15
0.7 * VDDp
VDDp - 0.5
1
Min
-1.41
Min
320
Typ
30
-
QFN 4x4x0.85
Typ
Typ
10
VDDp +0.3
-
VDD
Max
0.25 * VDDp
3.6
4.7
0.3 * VDDp
80
33
VSS + 0.4
Max
35
± 0.5
Max
1.41
1
430
0.5
8.5
53
80
3
Units
degree
µF
°C
nF
Ω
Units
Units
V
V
V
mm
mA
mA
mT
µA
µA
µA
pF
µs
bit
5 - 22
V
V
V
V
V