AS5261 datasheet(8/33 Pages) AMSCO

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AS5261

Datasheet - Electrical Character i s t ics

www.ams.com

Revision 1.1

7 - 32

7.3 Electrical System Specifications

TAMB = -40 to +150ºC, VDD = 4.5 - 5.5V (5V operation), Magnetic Input Specification, unless otherwise noted.

7.4 Timing Characteristics

Table 5. Electrical System Specifications

Symbol

Parameter

Conditions

Min

Typ

Max

Units

RES

Resolution PWM Output

Range > 90º

bit

INLopt

Integral non-linearity (optimum)

Best aligned reference magnet at 25ºC

over full turn 360º.

0.5

deg

INLtemp

Integral non-linearity (optimum)

Best aligned reference magnet over

temperature -40 -150º over full turn 360º.

0.9

deg

INL

Integral non-linearity

Best aligned reference magnet over

temperature -40 -150º over full turn 360º

and displacement

1.4

deg

ONF0

Output Noise

At 14 bit angular information, 360º mode.

Internal Filter disabled.

±5

LSB

ONF1

At 14 bit angular information, 360º mode.

Filter setting 1.

±3

LSB

ONF2

At 14 bit angular information, 360º mode.

Filter setting 2.

±2

LSB

ONF3

At 14 bit angular information, 360º mode.

Filter setting 3. Jitter free.

±0.5

LSB

tPwrUp

Power-up time 0-5V

Power up time 5V operation. Default Power

up.

tdelay

System propagation delay

absolute output: delay of ADC,

DSP and absolute interface

300

µs

Table 6. Timing Conditions

Symbol

Parameter

Conditions

Min

Typ

Max

Units

TDETWD

WachDog error detection time

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