ZHCSO46 December   2021 TCAN1057AEV-Q1

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 ESD Ratings Table — IEC Specifications
    4. 6.4 Recommended Operating Conditions
    5. 6.5 Thermal Characteristics
    6. 6.6 Supply Characteristics
    7. 6.7 Dissipation Ratings
    8. 6.8 Electrical Characteristics
    9. 6.9 Switching Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Pin Description
        1. 8.3.1.1 TXD
        2. 8.3.1.2 GND
        3. 8.3.1.3 VCC
        4. 8.3.1.4 RXD
        5. 8.3.1.5 VIO
        6. 8.3.1.6 CANH and CANL
        7. 8.3.1.7 S (Silent)
      2. 8.3.2 CAN Bus States
      3. 8.3.3 TXD Dominant Timeout (DTO)
      4. 8.3.4 CAN Bus Short-Circuit Current Limiting
      5. 8.3.5 Thermal Shutdown (TSD)
      6. 8.3.6 Undervoltage Lockout
      7. 8.3.7 Unpowered Device
      8. 8.3.8 Floating Pins
    4. 8.4 Device Functional Modes
      1. 8.4.1 Operating Modes
      2. 8.4.2 Normal Mode
      3. 8.4.3 Silent Mode
      4. 8.4.4 Driver and Receiver Function
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 CAN Termination
      2. 9.2.2 Detailed Design Procedures
        1. 9.2.2.1 Bus Loading, Length and Number of Nodes
      3. 9.2.3 Application Curves
      4. 9.2.4 System Examples
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
    2. 12.2 接收文档更新通知
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 术语表
  13. 13Mechanical, Packaging, and Orderable Information

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6.6 Supply Characteristics

Over recommended operating conditions with TA = -40℃ to 150℃ (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
ICC Supply current
Normal mode		 Dominant TXD = 0 V, S = 0 V, RL = 60 Ω, CL = open;
See Figure 7-1		 45 70 mA
TXD = 0 V, S = 0 V, RL = 50 Ω, CL = open;
See Figure 7-1		 49 80 mA
Recessive TXD = VIO, S = 0 V, RL = 50 Ω, CL = open;
See Figure 7-1		 4.5 7.5 mA
Dominant with bus fault TXD = 0 V, S = 0 V, CANH = CANL = ±25 V, RL = open, CL = open;
See Figure 7-1		 130 mA
Supply current
Silent mode		 TXD = S = VIO, RL = 50 Ω, CL = open;
See Figure 7-1		 2.1 mA
IIO I/O supply current
Normal mode		 Dominant S = 0 V, TXD = 0 V
RXD floating		 125 300 µA
Recessive TXD = VIO , S = 0 V
RXD floating		 25 48 µA
UVCC Rising undervoltage detection on VCC for protected mode 4.2 4.4 V
Falling undervoltage detection on VCC for protected mode 3.5 4 4.25 V
VHYS(UVCC) Hysteresis voltage on UVCC 200 mV
UVVIO Rising undervoltage detection on VIO  1.56 1.65 V
Falling undervoltage detection on VIO  1.4 1.51 1.59 V
VHYS(UVIO) Hysteresis voltage on UVIO 40 mV
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