ZHCSH19F November   2017  – November 2023 TCAN1043-Q1 , TCAN1043G-Q1 , TCAN1043H-Q1 , TCAN1043HG-Q1

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 ESD Ratings IEC Specification
    4. 6.4 Recommended Operating Conditions
    5. 6.5 Thermal Information
    6. 6.6 Dissipation Ratings
    7. 6.7 Electrical Characteristics
    8. 6.8 Switching Characteristics
    9. 6.9 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Internal and External Indicator Flags (nFAULT and RXD)
      2. 8.3.2 Power-Up Flag (PWRON)
      3. 8.3.3 Wake-Up Request Flag (WAKERQ)
      4. 8.3.4 Wake-Up Source Recognition Flag (WAKESR)
      5. 8.3.5 Undervoltage Fault Flags
        1. 8.3.5.1 Undervoltage on VCC Fault
        2. 8.3.5.2 Undervoltage on VIO Fault
        3. 8.3.5.3 Undervoltage on VSUP Fault
      6. 8.3.6 CAN Bus Failure Fault Flag
      7. 8.3.7 Local Faults
        1. 8.3.7.1 TXD Dominant Timeout (TXD DTO)
        2. 8.3.7.2 TXD Shorted to RXD Fault
        3. 8.3.7.3 CAN Bus Dominant Fault
        4. 8.3.7.4 Thermal Shutdown (TSD)
        5. 8.3.7.5 RXD Recessive Fault
        6. 8.3.7.6 Undervoltage Lockout (UVLO)
        7. 8.3.7.7 Unpowered Device
        8. 8.3.7.8 Floating Terminals
        9. 8.3.7.9 CAN Bus Short Circuit Current Limiting
    4. 8.4 Device Functional Modes
      1. 8.4.1 CAN Bus States
      2. 8.4.2 Normal Mode
      3. 8.4.3 Silent Mode
      4. 8.4.4 Standby Mode
      5. 8.4.5 Go-to-Sleep Mode
      6. 8.4.6 Sleep Mode with Remote Wake and Local Wake Up Requests
        1. 8.4.6.1 Remote Wake Request via Wake Up Pattern (WUP)
        2. 8.4.6.2 Local Wake Up (LWU) via WAKE Input Terminal
      7. 8.4.7 Driver and Receiver Function Tables
      8. 8.4.8 Digital Inputs and Outputs
      9. 8.4.9 INH (Inhibit) Output
  10. 9 Application Information Disclaimer
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Bus Loading, Length and Number of Nodes
      2. 9.2.2 Detailed Design Procedures
        1. 9.2.2.1 CAN Termination
      3. 9.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout
        1. 9.4.1.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 支持资源
    3. 10.3 商标
    4. 10.4 静电放电警告
    5. 10.5 术语表
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

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8.4.7 Driver and Receiver Function Tables

Table 8-4 Driver Function Table
DEVICE MODETXD INPUTS(1)BUS OUTPUTS(2)DRIVEN BUS STATE(3)
CANHCANL
NormalLHLDominant
H or OpenZZCommon Mode Biased to VCC/2
SilentXZZCommon Mode Biased to VCC/2
StandbyXZZCommon Mode Biased to GND
Go-to-SleepXZZCommon Mode Biased to GND
SleepXZZCommon Mode Biased to GND
(1) H = high level, L = low level, X = irrelevant.
(2) H = high level, L = low level, Z = high Z receiver bias.
(3) For Bus state and bias see Figure 3 and Figure 4.
Table 8-5 Receiver Function Table
DEVICE MODECAN DIFFERENTIAL INPUTS
VID = VCANH – VCANL		BUS STATERXD TERMINAL(1)
NormalVID ≥ 0.9 VDominantL
0.5 V < VID < 0.9 VIndeterminateIndeterminate
VID ≤ 0.5 VRecessiveH
Open (VID ≈ 0 V)OpenH
StandbyVID ≥ 1.15 VDominantH
L if either remote or local wake events have occurred
VID ≤ 0.4 VIndeterminate
0.5 V < VID < 1.15 VRecessive
Open (VID ≈ 0 V)Open
Sleep and Go-to-Sleep (WUP Monitor)VID ≥ 1.15 VDominantH
L if either remote or local wake events have occurred andVIO is present.
Tri-State if VIO or VSUP are not present
0.4 V , VIO < 1.15 VIndeterminate
VID ≤ 0.4 VRecessive
Open (VID ≈ 0 V)Open
(1) H = high level, L = low level