KMA321 datasheet(69/71 Pages) NXP

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NXP Semiconductors

KMA321/A

Programmable angle sensor IC

Fig. 12.

Equivalent output circuit in a power-loss

condition .......................................................... 21

Fig. 13.

Sequence state register and start flags for

integrated self-checks ..................................... 23

Fig. 14.

Envelope curve for the magnitude of

angular error ....................................................33

Fig. 15.

Definition of the reference line ........................ 36

Fig. 16.

Definition of the hysteresis error ..................... 36

Fig. 17.

Definition of the linearity error ......................... 37

Fig. 18.

Definition of the microlinearity error .................37

Fig. 19.

Definition of the temperature drift error ........... 38

Fig. 20.

Envelope curve for the magnitude of

angular error ....................................................39

Fig. 21.

OWI data format ..............................................40

Fig. 22.

OWI start and stop condition ...........................41

Fig. 23.

OWI timing ...................................................... 41

Fig. 24.

OWI write access ............................................ 42

Fig. 25.

OWI read access ............................................ 43

Fig. 26.

OWI command mode procedure ..................... 44

Fig. 27.

Application information for analog output of

KMA321/A ....................................................... 59

Fig. 28.

Application information for digital output of

KMA321/A ....................................................... 59

Fig. 29.

Marking ............................................................60

Fig. 30.

Reading point position .....................................61

Fig. 31.

Package outline SOT1188-3 (SIL4) .................62

Fig. 32.

Bending recommendation ............................... 63

KMA321_A

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Product data sheet

Rev. 6 — 18 May 2022

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