TJA1120 | ASIL B Compliant Automotive Ethernet 1000BASE-T1 PHY Transceiver | NXP Semiconductors

TJA1120, ASIL B Compliant Automotive Ethernet 1000BASE-T1 PHY Transceiver

Roll over image to zoom in

Block Diagram

TJA1120 Automotive Ethernet PHY 1000BASE-T1, ASIL B and TC-10

TJA1120 Block Diagram

Features

Key Features

  • IEEE802.3 bp compliant 1000BASE-T1 PHY
  • AEC-Q100 Grade 1
  • HVQFN 36-pin package (6 × 6 mm)
  • RGMII (TJA1120A) or SGMII (TJA1120B)
  • OPEN Alliance TC-10

Optimized for Automotive Use Cases

  • ISO 26262, ASIL B compliant
  • IEEE1588v2 and 802.1AS-rev 2-step timestamping support
  • Support for shielded and unshielded twisted-pair cable
  • Enhanced integrated pulse shaping for low RF emissions

Diagnosis

  • Open alliance TC-12 advanced PHY features
  • Built-in self-test (BIST)
  • Real-time monitoring of link stability and data quality

Buy/Parametrics










































































































N true 0 PSPTJA1120en 3 Application Note Application Note t789 1 Brochure Brochure t518 1 Fact Sheet Fact Sheet t523 1 en_US en_US en Application Note Application Note 1 1 1 English Ths document describes best practices and design guidelines for building printed circuit boards incorporating automotive Ethernet devices such as Ethernet PHYs and Ethernet switches. 1692973556735738036121 PSP 7.4 MB None None documents None 1692973556735738036121 /docs/en/application-note/AN13335.pdf 7364792 /docs/en/application-note/AN13335.pdf AN13335 documents N N 2023-08-25 AN13335, PCB Design Guidelines for Automotive Ethernet Application Note /docs/en/application-note/AN13335.pdf /docs/en/application-note/AN13335.pdf Application Note N 645036621402383989 2023-08-25 pdf N en Aug 22, 2023 645036621402383989 Application Note Y N AN13335, PCB Design Guidelines for Automotive Ethernet Application Note Brochure Brochure 1 2 8 Japanese 車載および産業用アプリケーションにおける安全でセキュアな高速ネットワークのための革新的なイーサネット・スイッチとPHYトランシーバのソリューション。 1528989298733709221677ja PSP 4.3 MB None None documents None 1528989298733709221677 /docs/ja/brochure/AUTO-ETHERNETBR.pdf 4345390 /docs/ja/brochure/AUTO-ETHERNETBR.pdf AUTO-ETHERNETBR documents N N 2018-06-14 Automotive Ethernet Switches and PHY Transceivers Brochure /docs/ja/brochure/AUTO-ETHERNETBR.pdf /docs/ja/brochure/AUTO-ETHERNETBR.pdf Brochure N 712453003803778552 2023-12-13 ja Nov 1, 2023 712453003803778552 Brochure Y N 車載用イーサネット・スイッチとPHYトランシーバ – パンフレット 5 Chinese 汽车以太网不仅支持移动连接和复杂的高带宽汽车应用;它还是完善未来完全互联汽车和打造更安全、更经济实惠、更高性能汽车的关键推动因素之一。恩智浦一直倡导推动互联汽车的发展,设计推出了一系列强大、灵活且经济高效的汽车以太网产品组合,以实现更快、更高效连接车辆系统的目标 。 1528989298733709221677zh PSP 4.3 MB None None documents None 1528989298733709221677 /docs/zh/brochure/AUTO-ETHERNETBR.pdf 4345390 /docs/zh/brochure/AUTO-ETHERNETBR.pdf AUTO-ETHERNETBR documents N N 2018-06-14 Automotive Ethernet Switches and PHY Transceivers Brochure /docs/zh/brochure/AUTO-ETHERNETBR.pdf /docs/zh/brochure/AUTO-ETHERNETBR.pdf Brochure N 712453003803778552 2023-12-13 zh Aug 4, 2021 712453003803778552 Brochure Y N 推动以太网发展,万物安全无忧 8 English Innovative Ethernet switches and PHY transceiver solutions, for safe and secure high-speed networks in automotive and industrial applications. 1528989298733709221677 PSP 4.3 MB None None documents None 1528989298733709221677 /docs/en/brochure/AUTO-ETHERNETBR.pdf 4345390 /docs/en/brochure/AUTO-ETHERNETBR.pdf AUTO-ETHERNETBR documents N N 2018-06-14 Automotive Ethernet Switches and PHY Transceivers Brochure /docs/en/brochure/AUTO-ETHERNETBR.pdf /docs/en/brochure/AUTO-ETHERNETBR.pdf Brochure N 712453003803778552 2023-12-13 pdf N en Oct 21, 2022 712453003803778552 Brochure Y N Automotive Ethernet Switches and PHY Transceivers Brochure Fact Sheet Fact Sheet 1 3 1 English TJA1120 is NXP’s 1000BASE-T1 Automotive Ethernet PHY, which allows for 1 Gb/s communication speed grade over a single pair of wires. 1690411491799724271587 PSP 429.2 KB None None documents None 1690411491799724271587 /docs/en/fact-sheet/TJA1120FS.pdf 429220 /docs/en/fact-sheet/TJA1120FS.pdf TJA1120FS documents N N 2023-07-26 TJA1120: Asil B Compliant 1000Base-T1 Ethernet PHY Fact Sheet /docs/en/fact-sheet/TJA1120FS.pdf /docs/en/fact-sheet/TJA1120FS.pdf Fact Sheet N 736675474163315314 2025-02-03 pdf N en Jan 23, 2025 736675474163315314 Fact Sheet Y N TJA1120: Asil B Compliant 1000Base-T1 Ethernet PHY Fact Sheet false 0 TJA1120 downloads en true 1 Y PSP Y Y Application Note 1 /docs/en/application-note/AN13335.pdf 2023-08-25 1692973556735738036121 PSP 1 Aug 22, 2023 Application Note Ths document describes best practices and design guidelines for building printed circuit boards incorporating automotive Ethernet devices such as Ethernet PHYs and Ethernet switches. None /docs/en/application-note/AN13335.pdf English documents 7364792 None 645036621402383989 2023-08-25 N /docs/en/application-note/AN13335.pdf AN13335, PCB Design Guidelines for Automotive Ethernet Application Note /docs/en/application-note/AN13335.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N AN13335, PCB Design Guidelines for Automotive Ethernet Application Note 7.4 MB AN13335 N 1692973556735738036121 Brochure 1 /docs/en/brochure/AUTO-ETHERNETBR.pdf 2018-06-14 1528989298733709221677 PSP 2 Oct 21, 2022 Brochure Innovative Ethernet switches and PHY transceiver solutions, for safe and secure high-speed networks in automotive and industrial applications. None /docs/en/brochure/AUTO-ETHERNETBR.pdf English documents 4345390 None 712453003803778552 2023-12-13 N /docs/en/brochure/AUTO-ETHERNETBR.pdf Automotive Ethernet Switches and PHY Transceivers Brochure /docs/en/brochure/AUTO-ETHERNETBR.pdf documents 712453003803778552 Brochure N en None Y pdf 8 N N Automotive Ethernet Switches and PHY Transceivers Brochure 4.3 MB AUTO-ETHERNETBR N 1528989298733709221677 Fact Sheet 1 /docs/en/fact-sheet/TJA1120FS.pdf 2023-07-26 1690411491799724271587 PSP 3 Jan 23, 2025 Fact Sheet TJA1120 is NXP’s 1000BASE-T1 Automotive Ethernet PHY, which allows for 1 Gb/s communication speed grade over a single pair of wires. None /docs/en/fact-sheet/TJA1120FS.pdf English documents 429220 None 736675474163315314 2025-02-03 N /docs/en/fact-sheet/TJA1120FS.pdf TJA1120: Asil B Compliant 1000Base-T1 Ethernet PHY Fact Sheet /docs/en/fact-sheet/TJA1120FS.pdf documents 736675474163315314 Fact Sheet N en None Y pdf 1 N N TJA1120: Asil B Compliant 1000Base-T1 Ethernet PHY Fact Sheet 429.2 KB TJA1120FS N 1690411491799724271587 true Y Products

Documentation

Quick reference to our documentation types.

3 documents

Compact List

Design Files

Quick reference to our design files types.

Hardware

Quick reference to our board types.

1-5 of 6 hardware offerings

Show All

Software

Quick reference to our software types.

2 software files

  • BSPs and Device Drivers

    TJA11xx Linux driver for IEEE 802.3 Clause 45 managed PHYs

  • BSPs and Device Drivers

    XJA11XX Ethernet Phy Real-Time Drivers AUTOSAR 4.4 (ISO26262) License

Note: For better experience, software downloads are recommended on desktop.

Training

Support

What do you need help with?