AS5045-ASST datasheet(37/47 Pages) AMSCO

Part #	AS5045-ASST

Description	12-Bit Programmable Magnetic Rotary Position Sensor

PDF	47 Pages

Scroll/Zoom	100%

Manufacturer	AMSCO [ams AG]

Direct Link	http://www.ams.com

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37 / 47 page

ams Datasheet

Page 37

[v2-01] 2017-Jul-13

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AS5045 − Detailed Description

Pin 12

PWM output: frequency selectable by

OTP:

1μs / step, 4096 steps per revolution,

f=244Hz 2μs/ step, 4096 steps per

revolution, f=122Hz

PWM output:

1μs / step, 1024 steps per revolution,

976Hz PWM frequency

Sampling frequency

Selectable by MODE input pin: 2.5kHz,

10kHz

Fixed at 10kHz @10bit resolution

Propagation delay

384μs (slow mode)

96μs (fast mode)

48μs

Transition noise

(rms; 1sigma)

0.03 degrees max. (slow mode)

0.06 degrees max. (fast mode)

0.12 degrees

OTP programming

options

Zero position, rotational direction, PWM

disable, 2 Magnetic Field indicator

modes, 2 PWM frequencies

Zero position, rotational direction,

incremental modes, index bit width.

Building Block

AS5045

AS5040

AS5045-ASST Datasheet(PDF) 37 Page - ams AG