as5030 austriamicrosystems, as5030 Datasheet - Page 7

• Manufacturer Part Number: as5030
• Description: 8-bit High-speed Absolute Magnetic Rotary Encoder
• Manufacturer: austriamicrosystems

AS5030 8-bit Programmable Magnetic Rotary Encoder
4.7
Programming Voltage
Programming Current
programming ambient
temperature
Programming time
Analog readback voltage
4.8
High level input voltage
Low level input voltage
Input leakage current
High level output voltage
Low level output voltage
Capacitive load
Tristate leakage current
4.9
PWM resolution
PWM pulse width
PWM pulse width
PWM period
PWM frequency
Digital hysteresis
Notes:
1) The tolerance of the absolute PWM pulse width and frequency can be eliminated by using the duty cycle t
angle measurement; see 4.18.
2) Hysteresis may be temporarily disabled by software: see 5.2.2
Rev. 1.8
PARAMETER
Parameter
Parameter
Programming parameters
DC Characteristics of Digital Inputs and Outputs
8-bit PWM Output
2)
Tamb
SYMBOL
SYMBOL
V
Symbol
PW
PW
V
V
N
I
t
R,unprog
I
PW
f
Hyst
VO
VO
PROG
PROG
VI
VI
LEAK
IO
R,prog
CL
PWM
PROG
PWM
MAX
MIN
H
L
PROG
Z
H
L
P
CMOS Outputs: DIO, MagRngn, PWM, DX
0.7*VDD
VDD-0.5
CMOS Inputs: CLK, CS, DIO, C1, C2
1.66
427
428
MIN
MIN
Min
8.0
2.2
0
2
CMOS Tristate Output: DIO
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2.26
1.72
MAX
100
578
581
8.5
TYP
0.5
3.5
Typ
85
1
4
8
2
0.3*VDD
UNIT
2.85
MAX
731
734
Max
mA
0.4
°C
µs
35
V
V
1
1
during Analog Readback mode at pin PROG
µs/step
UNIT
kHz
Unit
µA
pF
bit
µs
µs
µs
bit
V
V
µA
V
V
timing is internally generated
static voltage at pin PROG
during programming
source current <4mA
sink current <4mA
CS = low
at change of rotation direction
angle = 358.6° (FF
over full temperature
NOTE
=1 / PWM period
angle = 0° (00
range
NOTE
Note
ON
1)
/(t
ON
H
)
+t
H
OFF
)
Page 7 of 33
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