AS5030ATST datasheet(5/33 Pages) AMSCO

5 / 33 page

AS5030 8-bit Programmable Magnetic Rotary Encoder

Rev. 1.8

www.austriamicrosystems.com

Page 5 of 33

4.3

System Parameters

Parameter

Symbol

Min

Typ

Max

Unit

Note

bit

Resolution

1.406

1000

Startup from zero; AGC not

regulated

3800

Startup from zero until

regulated AGC

500

Startup from Power Down

Mode

Power Up Time

TPwrUp

150

μs

Startup from Low Power Mode

Propagation delay

tda

µs

Analog signal path; over full

temperature range

Tracking rate

tdd

0.85

1.15

1.45

µs

step rate of tracking ADC;

1 step = 1.406°

Signal processing delay

tdelay

16.15

18.45

µs

Total signal processing delay,

analog + digital

( tda + tdd )

Analog filter time

constant

4.1

6.6

12.5

µs

Internal lowpass filter

-2

centered magnet

Accuracy

INLcm

-3

within horizontal displacement

radius (4.4)

Transition noise

0.235

rms (1 sigma)

PORr

3.5

4.5

VDD rising

PORf

3.0

4.5

VDD falling

Power-On-Reset levels

Hyst

500

Hysteresis

| PORr -PORf |

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