TH8056

Enhanced Single Wire CAN Transceiver

TH8056 – Datasheet

Page 3 of 34

3901008056

June 2012

Rev 014

Contents

1.

Functional Diagram ....................................................................................................5

2.

Electrical Specification ..............................................................................................6

2.1

Operating Conditions.............................................................................................6

2.2

Absolute Maximum Ratings ...................................................................................6

2.3

Static Characteristics .............................................................................................7

2.4

Dynamic Characteristics ........................................................................................9

2.5

Bus loading requirements ....................................................................................10

2.6

Timing Diagrams .................................................................................................12

3.

Functional Description.............................................................................................14

3.1

TxD Input pin .......................................................................................................14

3.2

Mode 0 and Mode 1 pins .....................................................................................15

3.3

RxD Output pin ....................................................................................................16

3.4

Bus LOAD pin......................................................................................................16

3.5

3.6

CAN BUS pin.......................................................................................................17

3.7

INH Pin (TH8056 KDC A only).............................................................................17

3.8

State Diagram......................................................................................................19

3.9

Power Dissipation................................................................................................20

3.9.1.

Thermal behaviour of TH8056 with SOIC8 – TH8056 KDC A8 ....................21

3.10

Application Circuitry.............................................................................................23

4.

Pin Description .........................................................................................................24

5.

Package Dimensions................................................................................................26

5.1

SOIC14................................................................................................................26

5.2

SOIC8..................................................................................................................27

6.

Tape and Reel Specification ....................................................................................28

6.1

Tape Specification ...............................................................................................28

6.2

Reel Specification for SOIC14NB ........................................................................29

7.

ESD/EMC Remarks ...................................................................................................30

7.1

General Remarks ................................................................................................30

7.2

ESD-Test .............................................................................................................30

7.3

EMC ....................................................................................................................30

7.4

Latch Up Test ......................................................................................................30

8.

Revision History .......................................................................................................31