MLX80002/MLX80004

Enhanced Universal Dual/Quad LIN Transceiver

Datasheet

Revision 021 – Sept 2016

Page 3 of 38

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