TH8082 Просмотр технического описания (PDF) - Melexis Microelectronic Systems

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TH8082

Enhanced SoloLIN Transceiver

Melexis Microelectronic Systems  

TH8082

Enhanced SoloLIN Transceiver

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

TH8082 – Datasheet

3901008082

Page 2 of 26

Feb 2007

Rev 007

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