MLX80001
4-channel Master LIN Transceiver
Contents
1. Functional Diagram ....................................................................................................4
2. Electrical Specification ..............................................................................................5
2.1
2.2
2.3
2.4
2.5
2.6
Operating Conditions.............................................................................................5
Absolute Maximum Ratings...................................................................................6
Static Characteristics.............................................................................................7
Dynamic Characteristics........................................................................................9
Timing Diagrams .................................................................................................10
Test Circuits for Dynamic and Static Characteristics...........................................12
3. Functional Description.............................................................................................13
3.1
3.2
3.3
TxDx Input pin - Logic command to transmit on LINx bus as follows:..................13
RxDx Output pin - Logic data as sensed on the LINx bus ...................................13
Mode 0 and Mode 1 pins respectively are used to select transceiver operating
modes: ...........................................................................................................................14
3.4
3.5
Power on procedure , INH Pin – INHIBIT ............................................................15
Pin LIN.................................................................................................................16
4. Fail-save Features ....................................................................................................17
5. Application Hints......................................................................................................19
5.1
5.2
5.3
Bus loading requirements....................................................................................19
Duty Cycle Calculation ........................................................................................20
Application Circuitry.............................................................................................22
6. Pin Description .........................................................................................................23
7. Mechanical Specification MLPQ5x5 20...................................................................24
8. ESD/EMC Remarks ...................................................................................................25
9. Revision History .......................................................................................................26
10.
11.
Assembly Information ..........................................................................................27
Disclaimer..............................................................................................................28
MLX80001 – Datasheet
3901080001
Page 2 of 28
March 2007
Rev 001
MELEXIS [ Melexis Microelectronic Systems ]
