TH8082

Enhanced SoloLIN Transceiver

TH8082 – Datasheet

Page 2 of 26

3901008082

Feb 2007

Rev 007

Contents

1.

Functional Diagram ....................................................................................................4

2.

Electrical Specification ..............................................................................................5

2.1

Operating Conditions.............................................................................................5

2.2

Absolute Maximum Ratings ...................................................................................5

2.3

Static Characteristics.............................................................................................6

2.4

Dynamic Characteristics ........................................................................................8

2.5

Timing Diagrams ...................................................................................................9

2.6

Test Circuits for Dynamic and Static Characteristics ...........................................11

3.

Functional Description.............................................................................................12

3.1

Initialization..........................................................................................................12

3.2

Operating Modes .................................................................................................12

3.3

Mode control.......................................................................................................12

3.4

LIN BUS Transceiver ...........................................................................................13

4.

Operating under Disturbance ..................................................................................15

4.1

Loss of battery .....................................................................................................15

4.2

Loss of Ground ....................................................................................................15

4.3

Short circuit to battery..........................................................................................15

4.4

Short circuit to ground .........................................................................................15

4.5

Thermal overload.................................................................................................15

4.6

Undervoltage Vcc ................................................................................................15

5.

Application Hints ......................................................................................................16

5.1

LIN System Parameter ........................................................................................16

5.1.1.

Bus loading requirements.............................................................................16

5.2

Min/max slope time calculation............................................................................17

5.3

Duty Cycle Calculation ........................................................................................18

5.4

Application Circuitry.............................................................................................19

6.

Pin Description .........................................................................................................20

7.

Mechanical Specification SOIC8 .............................................................................21

8.

Tape and Reel Specification ....................................................................................22

8.1

Tape Specification ...............................................................................................22

8.2

Reel Specification................................................................................................23