TJF1103 - Industrial 100BASE-T1 Ethernet PHY | NXP
부품 번호: TJF1103 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
TJF1103 개요
An Ethernet PHY transceiver is the physical-layer device in the OSI model hierarchy that converts the digital MAC-layer frames into analog signals suitable for transmission over copper media. Within the networking stack, the PHY sits between the media access controller (MAC) and the physical cable plant, and it belongs to the broader family of interface ICs and communication transceivers used in industrial automation, automotive networking, and edge computing systems.
Key features of the TJF1103 include full compliance with state-of-the-art conformance test specifications for 100BASE-T1, design to NXP quality management (QM) requirements, enhanced monitoring and diagnostic capabilities, and a choice of MAC interfaces depending on the variant. The TJF1103A variant contains standard MII/RMII and RGMII (-ID) MAC interfaces, while the TJF1103B variant provides an SGMII interface, giving designers flexibility in connecting to a wide range of industrial processors, switches, and FPGA-based systems.
Architecturally, the TJF1103 builds on NXP's successful family of 100BASE-T1 automotive Ethernet PHYs, re-targeting the proven third-generation technology for the rapid expansion of Ethernet in industrial applications. Single-pair Ethernet reduces cabling weight, cost, and connector complexity compared with four-pair 100BASE-TX, which is a decisive advantage in compact industrial nodes, sensors, actuators, and machine vision endpoints.
Typical applications include industrial automation networks, single-pair Ethernet links between PLCs, drives, I/O modules and sensors, compact embedded controllers, and industrial camera or machine-vision endpoints where 15 m cable reach and low cabling cost matter. The industrial qualification focus makes it suitable for factory floor environments.
A key design consideration is variant selection: choose TJF1103A when the host processor offers a parallel MII/RMII or RGMII MAC interface, and TJF1103B when a serial SGMII link to a switch fabric or SerDes-based host is required, since the two variants use different MAC interfaces.
This page synthesizes distributor availability, variant cross-references, and drop-in alternative guidance not found in the manufacturer datasheet.
드롭인 대체품: TJF1103 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
TJF1103BHN/0Y
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
TJF1103AHN/0Y
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
TJA1103AHN
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
TJF1103 사양
| Product Type | Industrial Ethernet 100BASE-T1 PHY Transceiver |
| 데이터 속도 | 100 Mbit/s |
| Standard Compliance | 100BASE-T1 |
| Max Cable Length | 15 m |
| Transmission Media | Unshielded twisted-pair cable |
| MAC Interfaces (TJF1103A) | MII, RMII, RGMII (-ID), MDIO |
| MAC Interface (TJF1103B) | SGMII |
| Generation | 3rd generation 100BASE-T1 PHY family |
| Quality Requirements | Designed to meet quality management (QM) requirements |
| Diagnostics | Enhanced monitoring features |
| Orderable Part (Variant A) | TJF1103AHN/0Y |
| Orderable Part (Variant B) | TJF1103BHN/0Y |
| 실장 유형 | Surface Mount |
| Application Domain | Industrial single-pair Ethernet |
TJF1103 standard 핀 구성 가이드
TJF1103(standard 패키지)의 핀 구성입니다. 핀 번호, 기능, 연결 다이어그램은 제조사 데이터시트에 정의되어 있습니다. 정확한 풋프린트와 솔더링 지침은 해당 문서를 참조하십시오.
다음에 대한 상세 핀아웃 데이터 없음: TJF1103.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
TJF1103 적합 용도: 6 애플리케이션s: Industrial Automation Networks, Machine Vision and Industrial Cameras, Embedded Industrial Controllers and Compact PLCs, Sensor and Actuator Network Endpoints, Industrial Networking and Switch Aggregation, Safety and Surveillance Systems in Industrial Facilities.
Industrial Automation Networks
The TJF1103 is purpose-built for industrial automation, where NXP targets it at the rapid expansion of Ethernet to edge devices. Its 100 Mbit/s 100BASE-T1 link over a single unshielded twisted pair with 15 m reach lets PLCs, drives, and I/O modules communicate over lightweight, low-cost cabling that reduces cabinet space and installation labor versus four-pair 100BASE-TX. Conformance-test compliance and enhanced monitoring diagnostics simplify commissioning and predictive maintenance: link quality can be observed continuously, helping detect cable degradation before failures. Use the TJF1103A variant for MII/RMII/RGMII host CPUs or the B variant for SGMII switch fabrics.
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Machine Vision and Industrial Cameras
Industrial cameras and machine-vision endpoints benefit from the TJF1103's 100 Mbit/s single-pair Ethernet uplink, which carries image and control data over a slim unshielded twisted pair of up to 15 m - enough for typical cell-level camera-to-controller distances. Single-pair cabling reduces the weight and bend-radius constraints of four-pair cable inside moving robotic arms and rotating fixtures, improving mechanical reliability. The PHY's conformance-tested 100BASE-T1 compliance ensures deterministic interoperability with industrial switches, and its QM-based design basis and monitoring features support the uptime requirements of vision-guided automation lines.
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Embedded Industrial Controllers and Compact PLCs
Compact controllers, remote I/O heads, and edge gateways use the TJF1103 as their industrial Ethernet port. The TJF1103A variant connects natively to common embedded processor MACs via MII, RMII, or RGMII (-ID), while the SGMII-based TJF1103B suits SerDes-equipped switch fabrics and higher-integration SoCs. Because the PHY delivers 100 Mbit/s over a single 15 m twisted pair, a two-wire industrial port replaces bulky magnetics-and-four-pair designs, shrinking connector count and PCB area. NXP's proven third-generation PHY technology, inherited from the automotive TJA1103 family, provides mature link robustness for electrically noisy factory environments.
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Sensor and Actuator Network Endpoints
Single-pair Ethernet is the preferred physical layer for connecting smart sensors and actuators to industrial controllers, and the TJF1103 gives these endpoints a standards-based 100BASE-T1 interface with 100 Mbit/s over up to 15 m of unshielded twisted pair. Power and data convergence over slim cabling reduces per-node installation cost, and the PHY's enhanced monitoring supports condition-based maintenance of the network itself. Its industrial QM design basis ensures the reliability tier appropriate for devices serviced on the factory floor. Choose TJF1103A for MII/RMII microcontroller endpoints, TJF1103B when linking through an SGMII switch port.
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Industrial Networking and Switch Aggregation
Industrial Ethernet switches and aggregation nodes use the TJF1103B variant's SGMII interface to fan out 100BASE-T1 drops to edge devices while connecting upstream via standard switch fabrics. The PHY's 100 Mbit/s over 15 m single twisted pair is well matched to cabinet-to-device runs inside machines and control panels. NXP states the TJF1103 complies with state-of-the-art conformance test specifications, which eases multi-vendor interoperability in mixed networks, and its monitoring capabilities provide per-port link statistics for network management software. QM-based design supports the always-on duty cycle expected of aggregation infrastructure.
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Safety and Surveillance Systems in Industrial Facilities
IP cameras, access-control panels, and safety sensors inside industrial facilities can adopt the TJF1103 as a cost-efficient 100BASE-T1 network interface. Its 100 Mbit/s throughput over a single unshielded twisted pair of up to 15 m covers short-reach runs from cameras and readers to local aggregation points, while eliminating expensive four-pair cabling. The PHY's conformance compliance guarantees interoperability with standard industrial switches, and enhanced monitoring lets facility management detect degraded links proactively. As a third-generation design meeting NXP quality management requirements, the TJF1103 delivers the service life expected of fixed security infrastructure.
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추천 제품 요약
엔지니어링 참조 데이터: TJF1103 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | TJF1103AHN/0Y | TJF1103BHN/0Y | TJA1103AHN |
|---|---|---|---|---|
| Package | HVQFN (HN suffix) | HVQFN (HN suffix) - same | HVQFN (HN suffix) - same | HVQFN (HN suffix) - same family |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Data Rate | 100 Mbit/s | 100 Mbit/s | 100 Mbit/s | 100 Mbit/s |
| Standard | 100BASE-T1 | 100BASE-T1 | 100BASE-T1 | 100BASE-T1 (automotive) |
| Target Market | Industrial (QM) | Industrial | Industrial | Automotive |
주요 차별점
- Industrial QM design with enhanced monitoring (vs TJA1103AHN)
- Third-generation PHY maturity (vs TJF1103BHN/0Y)
- SGMII switch connectivity option (vs TJF1103AHN/0Y)
설계 노트
Variant selection is the most common design error with this family. The TJF1103A provides MII/RMII and RGMII (-ID) MAC interfaces; the TJF1103B provides SGMII. These are electrically different MAC interfaces - an RGMII host cannot connect to the B variant. Confirm your processor's MAC type before committing the BOM, and order the exact orderable part number (TJF1103AHN/0Y or TJF1103BHN/0Y). Also confirm cable reach: the TJF1103 supports up to 15 m, not the 100 m typical of 100BASE-TX.
As a 100BASE-T1 PHY, the TJF1103 requires controlled-impedance routing on the single twisted-pair MDI differential pair and on the MAC interface lines (MII/RMII/RGMII or SGMII). Keep the MDI pair length-matched and route it away from switching-regulator nodes. Follow the pinning and application sections of the NXP TJF1103 documentation at docs.nxp.com for the reference design, and place required decoupling close to supply pins per the NXP evaluation-board (TJA1103EVB-derived) layout guidance.
Conformance and monitoring: the TJF1103 complies with state-of-the-art 100BASE-T1 conformance test specifications and offers enhanced monitoring. Enable the diagnostic monitoring features in your MAC driver during bring-up to verify link quality over your actual cable plant - the 15 m reach limit means failures are more often caused by cable quality or connector impedance than by the PHY itself. Use the NXP conformance test results as the acceptance baseline for end-product validation.
규정 준수 정보
The TJF1103 is designed to meet NXP quality management (QM) requirements per the NXP product page; it is the industrial counterpart to the automotive TJA1103 family. Detailed RoHS/REACH status is available on the NXP product page Package/Quality tab (nxp.com/products/TJF1103?tab=Package_Quality_Tab) and was not captured in the retrieved data.
