MLX80004 Datasheet, PDF(3/38 Page) Melexis Microelectronic Systems – Enhanced Universal Dual/Quad LIN Transceiver

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MLX80004 Datasheet, PDF (3/38 Pages) Melexis Microelectronic Systems – Enhanced Universal Dual/Quad LIN Transceiver

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MLX80002/MLX80004

Enhanced Universal Dual/Quad LIN Transceiver

Datasheet

4. Table of Contents

1. Features and Benefits...................................................................................................................................................1

2. Ordering Information ...................................................................................................................................................1

3. General Description .....................................................................................................................................................2

4. Table of Contents.........................................................................................................................................................3

5. Block Diagram ..............................................................................................................................................................5

6. Pin Description.............................................................................................................................................................6

7. Electrical Specification..................................................................................................................................................7

7.1 Operating Conditions ..................................................................................................................................................................... 7

7.2 Absolute Maximum Ratings ........................................................................................................................................................... 8

7.3 Static Characteristics ...................................................................................................................................................................... 9

7.4 Dynamic Characteristics............................................................................................................................................................... 12

7.4.1 Duty Cycle Calculation ..................................................................................................................................................... 13

8. Functional Description ...............................................................................................................................................15

8.1 Operating Modes.......................................................................................................................................................................... 16

8.2 Initialization and Standby mode .................................................................................................................................................. 16

8.3 Active Modes ................................................................................................................................................................................ 16

8.3.1 High Speed mode............................................................................................................................................................. 17

8.3.2 Low speed mode.............................................................................................................................................................. 17

8.3.3 Normal speed mode ........................................................................................................................................................ 17

8.4 Sleep Mode ................................................................................................................................................................................... 17

8.5 Wake Up........................................................................................................................................................................................ 18

8.6 Wake Up Source Recognition ...................................................................................................................................................... 18

8.7 Master / Slave configuration ....................................................................................................................................................... 21

9. Fail-safe Features .......................................................................................................................................................22

9.1 Loss of battery .............................................................................................................................................................................. 22

9.2 Loss of Ground.............................................................................................................................................................................. 22

9.3 Short circuit to battery ................................................................................................................................................................. 22

9.4 Ground shift and short circuit to ground .................................................................................................................................... 22

9.5 Thermal overload ......................................................................................................................................................................... 22

9.6 Undervoltage lock out.................................................................................................................................................................. 22

9.7 Open Circuit protection ............................................................................................................................................................... 22

9.8 TxDx faulty start protection ......................................................................................................................................................... 23

9.9 RxDx dominant time-out .............................................................................................................................................................. 23

9.10 TxDx dominant time-out .............................................................................................................................................................. 23

10. Application Example...............................................................................................................................................24

10.1 Enhanced Master Mode............................................................................................................................................................... 24

10.2 Standard Transceiver Mode......................................................................................................................................................... 25

Revision 021 â Sept 2016

Page 3 of 38

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