WMSIC Electronic Components

TJA1463AT/0Z TJA1463AT

ModelTJA1463AT/0Z
PackageSOIC-14
BrandNXP
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
NXP TJA1463AT / 0Z
Type
NXP
Unit
Electronic Component
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
TJA1463AT/0Z
Electronic Component
1
Package
SOIC-14
Type
CAN-FDTransceiver
Electronic Component
CAN Transceiver
Electronic Component
0.294g
Electronic Component
1
Channel Count
1
Features
ESD; TXD;; Low Power
Electronic Component
BM0231053627
Operating Temperature
40℃~+150℃
Operating Voltage
4.5V~5.5V
Operating Current
70mA

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

TJA1463AT/0Z 产品概述

TJA1463AT/0Z 是恩智浦(NXP)推出的一款高可靠性的 CAN‑FD 收发器,面向对通信速率与环境适应性要求较高的汽车与工业网络应用。该器件以 SOIC‑14 封装提供,支持 CAN‑FD 数据相最高 8 Mbps 的传输速率,工作电压范围 4.5V ~ 5.5V,静态电流极小(待机 2 μA),工作电流典型 70 mA,并具有广泛的工作温度范围(-40℃ ~ +150℃),可满足严苛的温度与电气环境要求。

一、功能与定位概述

TJA1463AT/0Z 为半双工(Half‑Duplex)CAN‑FD 物理层收发器(1/1),用于连接微控制器(CAN 控制器)与差分总线(CAN_H/CAN_L)。器件在 CAN‑FD 协议的架构下,兼顾经典 CAN 的兼容性与数据相的高速传输能力,适合用于车载域控制器、车身电子、网关以及工业自动化控制平台等场景。

主要定位特点:

  • 支持 CAN‑FD 数据相最高 8 Mbps,兼容经典 CAN 速率。
  • 宽电源电压工作范围(4.5V~5.5V),适配车用 5V 总线与工业电源系统。
  • 极低待机电流(2 μA),便于电源管理与待机省电设计。
  • 宽温工作等级(-40℃ ~ +150℃),适应高温环境与发动机舱等苛刻工况。

二、主要电气特性(基础参数)

  • 类型:CAN‑FD 收发器(Half 1/1)
  • 数据速率:最高 8 Mbps(数据相)
  • 工作电压:4.5 V ~ 5.5 V
  • 工作电流:典型 70 mA
  • 静态电流(待机/静止态):约 2 μA
  • 工作温度:-40℃ ~ +150℃
  • 封装:SOIC‑14
  • 品牌:NXP(恩智浦)

(以上为典型/名义参数,具体数值及极限请参见厂商规格书以获得完整电气特性与限制条件。)

三、产品优势与应用价值

  • 高速 CAN‑FD 支持:在数据相提供高达 8 Mbps 的传输能力,满足车载域网与高速诊断、传感器数据汇聚的需求。
  • 低功耗设计:待机电流仅 2 μA,有利于整车休眠功耗控制与电池续航优化。
  • 宽温稳定性:-40℃ ~ +150℃ 的工作温度使其适合用于发动机舱、车轮等高温环境,以及工业现场的高温工况。
  • 标准封装兼容:SOIC‑14 封装便于现有 PCB 布局迁移与自动化贴装。

适用场景举例:

  • 汽车域控制器(车身域、动力域、网关等)
  • 车载网关与网桥
  • 工业 CAN‑FD 控制节点
  • 车载诊断与数据记录设备

四、典型接线与设计建议

为保证器件稳定运行并获得最佳 EMC/信号完整性,设计时建议遵循下列常见实践:

  • 电源去耦:VCC 侧建议放置近端 100 nF 陶瓷电容并并联 1 μF 至地,减少瞬态电流引起的电压扰动。
  • 总线端接:在 CAN_H 与 CAN_L 之间在总线两端各并联 120 Ω 终端电阻,必要时使用并联电阻/滤波网络以改善共模行为。
  • PCB 布局:差分线对尽量靠近且长度匹配,避免未受控的差分对与高速信号交叉,尽量缩短收发器到总线节点的连接长度。
  • 故障保护:在可能暴露于电磁冲击或负载突变的环境下,考虑在供应端与总线端追加 TVS(二极管瞬态抑制)以增强抗浪涌能力。
  • 冷却与热管理:器件在高温工作点下注意散热路径设计,减少热耦合器件靠近。

五、可靠性与安全设计要点

  • 电气保护:在系统设计中,应考虑电源瞬态、反向电压和负载突变等事件的防护策略;建议按应用场景选配合适的外部保护元件(如 TVS、保险丝)。
  • ESD 与瞬态:器件在生产与调试过程中应遵循 ESD 管控规范,PCB 上的保护器件可进一步改善系统整体验证通过率。
  • 软件层面:CAN 控制器与上层通讯栈应实现总线错误处理与重新初始化机制,以提高现场可靠性。

六、封装与订购信息

  • 封装形式:SOIC‑14(便于自动化贴装与焊接)
  • 型号示例:TJA1463AT/0Z(详见恩智浦产品目录与规格书以获取完整的订购码、包装条款及替代型号信息)

总结:TJA1463AT/0Z 以其支持 CAN‑FD 的高速性能、低待机功耗和宽温特性,适合用于车载与工业领域的可靠通信设计。具体电气性能、时序与保护特性请以 NXP 官方数据手册为准,并在设计验证阶段完成 EMC、耐压与热性能测试。

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