TJA1082 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 6 — 28 November 2012 37 of 38
NXP Semiconductors
TJA1082
FlexRay node transceiver
No offer to sell or license — Nothing in this document may be interpreted or
construed as an offer to sell products that is open for acceptance or the grant,
conveyance or implication of any license under any copyrights, patents or
other industrial or intellectual property rights.
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from competent authorities.
Translations — A non-English (translated) version of a document is for
reference only. The English version shall prevail in case of any discrepancy
between the translated and English versions.
18.4 Licenses
18.5 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
19. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
NXP ICs with FlexRay functionality
This NXP product contains functionality that is compliant with the FlexRay
specifications.
These specifications and the material contained in them, as released by the
FlexRay Consortium, are for the purpose of information only. The FlexRay
Consortium and the companies that have contributed to the specifications
shall not be liable for any use of the specifications.
The material contained in these specifications is protected by copyright and
other types of Intellectual Property Rights. The commercial exploitation of
the material contained in the specifications requires a license to such
Intellectual Property Rights.
These specifications may be utilized or reproduced without any
modification, in any form or by any means, for informational purposes only.
For any other purpose, no part of the specifications may be utilized or
reproduced, in any form or by any means, without permission in writing from
the publisher.
The FlexRay specifications have been developed for automotive
applications only. They have neither been developed nor tested for
non-automotive applications.
The word FlexRay and the FlexRay logo are registered trademarks.
NXP Semiconductors
TJA1082
FlexRay node transceiver
© NXP B.V. 2012. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 28 November 2012
Document identifier: TJA1082
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
20. Contents
1 General description. . . . . . . . . . . . . . . . . . . . . . 1
2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1
2.1 Optimized for time triggered communication
systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2.2 Low power management . . . . . . . . . . . . . . . . . 1
2.3 Diagnosis and robustness . . . . . . . . . . . . . . . . 2
2.4 FlexRay conformance classes . . . . . . . . . . . . . 2
3 Ordering information. . . . . . . . . . . . . . . . . . . . . 2
4 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
5 Pinning information. . . . . . . . . . . . . . . . . . . . . . 4
5.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
5.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
6 Functional description . . . . . . . . . . . . . . . . . . . 4
6.1 Power modes . . . . . . . . . . . . . . . . . . . . . . . . . . 4
6.1.1 Normal mode . . . . . . . . . . . . . . . . . . . . . . . . . . 5
6.1.1.1 Bus activity and idle detection . . . . . . . . . . . . . 7
6.1.2 Standby mode. . . . . . . . . . . . . . . . . . . . . . . . . . 7
6.1.3 Power-off mode . . . . . . . . . . . . . . . . . . . . . . . . 7
6.1.4 State transitions . . . . . . . . . . . . . . . . . . . . . . . . 7
6.2 Power-up and power-down behavior . . . . . . . . 9
6.2.1 Power-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6.2.2 Power-down . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6.3 Remote wake-up . . . . . . . . . . . . . . . . . . . . . . 11
6.3.1 Bus wake-up via wake-up pattern. . . . . . . . . . 11
6.3.2 Bus wake-up via dedicated FlexRay
data frame. . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
6.4 Bus error detection . . . . . . . . . . . . . . . . . . . . . 13
6.5 Fail silent behavior . . . . . . . . . . . . . . . . . . . . . 13
6.6 TJA1082 flags. . . . . . . . . . . . . . . . . . . . . . . . . 13
6.7 TJA1082 status register . . . . . . . . . . . . . . . . . 14
6.8 Error signalling . . . . . . . . . . . . . . . . . . . . . . . . 15
6.8.1 SPI mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6.8.2 Simple error indication mode . . . . . . . . . . . . . 16
6.9 SPI interface. . . . . . . . . . . . . . . . . . . . . . . . . . 16
7 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 17
8 Thermal characteristics . . . . . . . . . . . . . . . . . 18
9 Static characteristics. . . . . . . . . . . . . . . . . . . . 19
10 Dynamic characteristics . . . . . . . . . . . . . . . . . 23
11 Test information. . . . . . . . . . . . . . . . . . . . . . . . 28
12 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 29
13 Soldering of SMD packages . . . . . . . . . . . . . . 30
13.1 Introduction to soldering . . . . . . . . . . . . . . . . . 30
13.2 Wave and reflow soldering . . . . . . . . . . . . . . . 30
13.3 Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 30
13.4 Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 31
14 Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
14.1 EPL 3.0.1 requirements implemented
in the TJA1082. . . . . . . . . . . . . . . . . . . . . . . . 33
15 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 34
16 References. . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
17 Revision history . . . . . . . . . . . . . . . . . . . . . . . 35
18 Legal information . . . . . . . . . . . . . . . . . . . . . . 36
18.1 Data sheet status. . . . . . . . . . . . . . . . . . . . . . 36
18.2 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
18.3 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 36
18.4 Licenses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
18.5 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 37
19 Contact information . . . . . . . . . . . . . . . . . . . . 37
20 Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

TJA1082TT,118

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Interface - Specialized IC TXRX FLEXRAY
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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