L9300 datasheet(170/178 Pages) STMICROELECTRONICS

170 / 178 page

8.2.1

VDD2 functional description ............................................... 21

8.2.2

VDD2 electrical characteristics ............................................. 22

8.2.3

VDD2 error handling ..................................................... 24

8.3

VDD3 ....................................................................... 25

8.3.1

VDD3 functional description ............................................... 25

8.3.2

VDD3 electrical characteristics ............................................. 25

8.3.3

VDD3 error handling ..................................................... 27

8.4

VDD4 ....................................................................... 27

8.4.1

VDD4 functional description ............................................... 27

8.4.2

VDD4 electrical characteristics ............................................. 27

8.4.3

VDD4 error handling ..................................................... 29

8.5

TRK 1, 2, 3, 4................................................................. 29

8.5.1

Tracking regulator configuration ............................................ 29

8.5.2

WSI configuration ....................................................... 30

8.5.3

WSI electrical characteristics .............................................. 37

8.5.4

WSI error handling ...................................................... 40

Reset .............................................................................41

9.1

Resets outputs................................................................ 41

9.1.1

Reset outputs functional description ......................................... 41

9.1.2

Reset outputs electrical characteristics ....................................... 43

9.1.3

Reset outputs error handling ............................................... 44

9.2

Ground Loss ................................................................. 44

9.2.1

Ground Loss Functional Description ......................................... 44

9.2.2

Ground Loss electrical characteristics........................................ 44

9.2.3

Ground Loss error handling................................................ 44

9.3

Internal Supply................................................................ 45

9.3.1

Internal supply functional description ........................................ 45

9.3.2

Internal supply electrical characteristics ...................................... 45

9.3.3

Internal supply error handling .............................................. 46

9.4

Reference oscillator ........................................................... 46

9.4.1

Reference voltage functional description...................................... 46

9.4.2

Reference oscillator electrical characteristics .................................. 46

9.5

Thermal monitor .............................................................. 46

9.5.1

Thermal monitor functional description ....................................... 46

9.5.2

Thermal monitor electrical characteristics ..................................... 46

9.5.3

Thermal monitor error handling ............................................. 47

9.6

Battery monitor ............................................................... 47

L9300

Contents

DS12258 - Rev 5

page 170/178

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