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Texas Instruments TCAN1051/Q1 故障保护 CAN 收发器

Texas Instruments TCAN1051/TCAN1051-Q1 故障保护 CAN 收发器满足 ISO11898-2 (2016) 高速 CAN（控制器局域网）物理层标准的要求。 所有器件均设计用于数据速率高达 2Mbps （兆比特/秒）的 CAN FD 网络。 部件号包含“G”后缀的器件设计用于数据速率高达 5Mbps 的网络。 部件号包含“V”后缀的这些器件配有用于 I/O 电平转换的辅助电源输入（用于设置输入引脚阈值和 RXD 输出电平）。 TCAN1051/TCAN1051-Q1 配有静音模式，也通常被称为只听模式。 此外，所有器件均包含很多保护功能， 从而提高器件和网络的稳健性。 TCAN1051-Q1 器件符合汽车应用类 AEC-Q100 认证。

The TCAN1051/TCAN1051-Q1 comes with a silent mode, commonly referred to as a listen-only mode. Additionally, all devices include many protection features to enhance device and network robustness. The Texas Instruments TCAN1051-Q1 devices are AEC-Q100 qualified for automotive applications.

特性

  • Meets the December 17th, 2015 Draft of ISO 11898-2 physical layer update
  • Meets the released ISO 11898-2:2007 and ISO 11898-2:2003 physical layer standards
  • ′Turbo′ CAN
    • All devices support 2 Mbps CAN FD (Flexible Data Rate), and "G" options support 5Mbps
    • Short and symmetrical propagation delay times and fast loop times for enhanced timing margin
    • Higher data rates in loaded CAN networks
  • I/O voltage range supports 3.3V and 5V MCUs
  • Ideal passive behavior when unpowered
    • Bus and logic terminals are high impedance (no load)
    • Power-up/down with glitch-free operation on bus and RXD output
  • Protection features
    • ±16kV HBM ESD protection 
    • IEC ESD protection up to ±15kV
    • ±70V bus fault protection 
    • Undervoltage protection on VCC and VIO (V variants only) supply terminals
    • Driver dominant time out (TXD DTO) - data rates down to 10kbps
    • Thermal Shutdown Protection (TSD)
    • ±30V receiver common-mode input voltage 
    • 110ns typical loop delay
    • Junction temperatures from –55°C to 150°C

应用

  • All devices support highly loaded CAN networks
  • Heavy machinery ISO11783 applications
  • Industrial automation, control, sensors, and drive systems
  • Building, security and climate control automation
  • Telecom base station status and control
  • CAN bus standards such as CANopen, DeviceNet, NMEA2000, ARNIC825, ISO11783, CANaerospace

Additional Resources

视频

Block Diagram

框图 - Texas Instruments TCAN1051/Q1 故障保护 CAN 收发器
发布日期: 2016-07-14 | 更新日期: 2022-03-11