TJA1083TTJ - 10Mbit/s FlexRay Transceiver | NXP
料号： TJA1083TTJ ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $2.7672 | $2.77 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
TJA1083TTJ 概述
A FlexRay node transceiver is a physical-layer interface IC that connects a controller or network node to a two-wire FlexRay bus. FlexRay uses deterministic, high-speed communication suited to automotive systems where predictable scheduling, fault tolerance, and simultaneous signal propagation matter. In the broader hierarchy, this device is an automotive network interface transceiver, an interface IC, and a semiconductor rather than a general-purpose protocol controller.
The verified feature set includes one transmit driver and one receive driver, operation from 2.5 Mbit/s to 10 Mbit/s, a 4.45 V minimum and 5.25 V maximum supply, and a 14-TSSOP surface-mount package. Distributor information identifies the TTJ ordering code as reel packaged. Automotive qualification is listed by Arrow, while detailed AEC-Q100 qualification status and grade are not supplied in the verified excerpts.
Typical uses include automotive FlexRay controller interfaces, body and chassis control modules, gate controllers, sensor nodes, power-distribution controllers, and other ECUs connected to a FlexRay backbone. The device handles the physical bus termination, signal transmission, reception, and common-mode interface functions described in the manufacturer documentation, while protocol and arbitration remain the responsibility of the associated FlexRay controller.
Designers should verify the complete pin configuration, electrical limits, termination requirements, exposed thermal needs, and system-level bus topology against the manufacturer datasheet before layout release. The TSSOP package is compact, but its lead pitch and automotive operating requirements demand careful PCB escape routing, clean return paths, and controlled supply bypassing. Distributor listings also show a typical factory lead time of approximately 70 days, so procurement planning should include that stated interval.
This page consolidates the verified manufacturer description, distributor availability details, package information, and engineering guidance for engineers evaluating a 10 Mbit/s FlexRay physical-layer transceiver. It does not infer unreleased specifications or substitute similarly named interface devices without verified pin compatibility.
TJA1083TTJ 规格参数
| Product Type | FlexRay node transceiver |
| Protocol Compatibility | FlexRay Electrical Physical Layer specification V3.0.1 |
| JASPAR Transmitter Class | Increased voltage amplitude transmitter |
| Minimum Data Rate | 2.5 Mbit/s |
| Maximum Data Rate | 10 Mbit/s |
| Number of Drivers | 1 |
| Number of Receivers | 1 |
| Supply Voltage Range | 4.45 V to 5.25 V |
| 工作温度范围 | -40 °C to 125 °C |
| 封装 | 14-TSSOP |
| Package Width | 4.40 mm |
| 安装类型 | Surface mount |
| Supplier Packaging | Reel (TR) |
| Automotive Qualification | AEC-Q100 listed |
| Interface Direction | 1 TX / 1 RX |
| Interface Classification | Specialized interface IC |
| Typical Factory Lead Time | 70 days |
TJA1083TTJ 4.40 mm 引脚配置指南
TJA1083TTJ（4.40 mm 封装）的引脚配置。 引脚编号、功能和连接图在制造商数据手册中定义。请参阅该手册以了解确切的封装尺寸和焊接指南。
暂无详细引脚数据： TJA1083TTJ.
请参阅 数据手册 以查看完整引脚配置。
典型应用
TJA1083TTJ 适用于 6 应用s: Automotive FlexRay Backbone Interface, Body Control Module, Vehicle Chassis Control, Automotive Sensor Node, Gate and Power Distribution Controller, Industrial Test and Diagnostic Interface.
Automotive FlexRay Backbone Interface
The TJA1083TTJ fits a FlexRay backbone interface where a controller must reach rates from 2.5 Mbit/s to 10 Mbit/s while the transceiver operates from a 4.45 V to 5.25 V rail. According to the NXP datasheet, the device complies with FlexRay Electrical Physical Layer specification V3.0.1 and implements the Increased voltage amplitude transmitter class. Install it at the ECU bus interface with the official network termination and protection scheme. Its 14-TSSOP package keeps routing compact, but the design must still preserve the required bus geometry, common-mode behavior, and signal integrity across the complete wiring harness.
推荐
Body Control Module
The TJA1083TTJ is appropriate for a body control module that coordinates distributed doors, locks, lighting, seat controls, and other nodes over a deterministic FlexRay network. Its verified 2.5-to-10 Mbit/s operating range covers the intended communication class, while one transmitter and one receiver provide the physical bus interface. Place the transceiver beside the controlling MCU or communication processor, connect the bus pins to the documented termination and protection network, and decouple the 4.45-to-5.25 V supply locally. Automotive qualification documentation and the exact module temperature profile should be reviewed before production release.
推荐
Vehicle Chassis Control
The TJA1083TTJ can serve as the FlexRay physical-layer endpoint in a chassis controller linking brake, stability, steering, or suspension-related functions. FlexRay's deterministic communication model is valuable when multiple control tasks must share a backbone predictably, and the transceiver supports 2.5 Mbit/s to 10 Mbit/s according to NXP. The controller supplies protocol and arbitration functions; the TJA1083TTJ handles the physical bus interface. Layout should follow the official application guidance, preserve a continuous return path, and validate EMC, fault-recovery, and termination behavior under the vehicle's full cable-length range.
推荐
Automotive Sensor Node
The TJA1083TTJ supports a remote sensor node that receives commands and returns measurements across a FlexRay backbone at rates up to 10 Mbit/s. The 14-TSSOP package is useful where the node interface must fit a compact PCB, while the stated -40 °C to 125 °C range aligns with many vehicle environments. The sensor or actuator retains its own analog or digital interface, and the network controller manages scheduling before the TJA1083TTJ drives the physical bus. Engineers should verify signal levels, isolation requirements, fault handling, and qualification evidence against the actual node specification.
推荐
Gate and Power Distribution Controller
The TJA1083TTJ is suitable for a distributed gate, latch, or power-distribution controller that must participate in a FlexRay network rather than operate as an isolated actuator. The verified one-transmitter, one-receiver arrangement handles the bus endpoint, while the host processor manages diagnostics, timing, and application logic. Operating the interface from a regulated 4.45-to-5.25 V supply supports integration with conventional 5 V automotive electronics, but exact rail tolerances must follow NXP's limits. Place input and return-path protection close to the connector and verify the bus network in both normal and fault-injected conditions.
推荐
Industrial Test and Diagnostic Interface
The TJA1083TTJ can be evaluated in a laboratory test fixture that reproduces a 2.5-to-10 Mbit/s FlexRay physical network without changing the production device. Its known 14-TSSOP package, 4.45-to-5.25 V supply range, and one-driver, one-receiver configuration make it possible to build repeatable interface boards for cable, termination, and fault-injection studies. Use an authorized FlexRay controller and carefully defined bus protection rather than assuming laboratory wiring exactly represents an automotive harness. Test rise time, common-mode response, recovery behavior, and cross-channel coupling against NXP's complete datasheet limits.
推荐
推荐产品汇总
工程参考数据： TJA1083TTJ ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 |
|---|---|
| Brand | NXP Semiconductors |
| Package | 14-TSSOP |
| Product Type | FlexRay node transceiver |
| Drivers/Receivers | 1 TX / 1 RX |
| Minimum Data Rate | 2.5 Mbit/s |
| Maximum Data Rate | 10 Mbit/s |
| Supply Voltage Range | 4.45 V to 5.25 V |
| Operating Temperature Range | -40 °C to 125 °C |
| Physical-Layer Compliance | FlexRay Electrical Physical Layer specification V3.0.1 |
| Automotive Qualification | AEC-Q100 listed; grade not verified |
| Unit Price | $2.76720 as of 2026-10-22 |
关键差异点
- Verified high-speed FlexRay physical-layer support （对比 Unverified generic FlexRay transceiver)
- Defined Increased voltage amplitude transmitter class （对比 Unverified JASPAR class candidate)
- Established 5 V automotive interface architecture （对比 Unverified supply-range candidate)
- Traceable automotive-oriented sourcing context （对比 Nonqualified generic interface IC)
设计说明
Route the FlexRay bus and its return-related structures directly from the TJA1083TTJ according to the NXP application guidance, minimizing loop area and avoiding discontinuities through plane changes. Keep the bus connector, protection devices, termination network, and transceiver in a predictable high-current path. Because no verified complete pinout was supplied to this page, do not finalize escape routing from distributor summaries; cross-check every net against the official 14-TSSOP drawing.
Design the transceiver rail for the verified 4.45 V to 5.25 V range and place local bypassing at the device supply pins. The provided excerpts do not state current limits or recommended capacitance, so use NXP's complete datasheet rather than copied values from another transceiver. Validate startup, voltage droop during bus activity, ground bounce, and power-supply sequencing across the full -40 °C to 125 °C operating range.
Do not treat another FlexRay transceiver as a replacement merely because both support V3.0.1 or a 10 Mbit/s headline rate. Confirm identical pin assignment, bus pins, termination arrangement, supply pins, logic compatibility, timing, dominant/recessive behavior, common-mode limits, sleep behavior, and AEC-Q100 evidence. The supplied cross-reference search identified no specific drop-in replacement, making an unverified substitution particularly risky for an automotive safety-related network.
Validate the complete module against the applicable automotive EMC environment rather than only the transceiver IC. Bus transients can be coupled through connectors and harnesses, so place approved protection and filtering at the interface boundary and keep those paths separated from sensitive controller signals. Use scope measurements at the device and connector, and verify compliance with the vehicle program's specified test levels; no specific CISPR or ISO certification is claimed here.
合规信息
Arrow's verified listing identifies the TJA1083TTJ as automotive AEC-Q100, but the grade and qualification revision are not provided. RoHS, REACH, lead-free, halogen-free, and conflict-minerals status were not established by the supplied sources.
