ZHCSO45 October   2021 TCAN1044AEV-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 - 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
    10. 6.10 Typical 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 STB (Standby)
      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 Standby Mode
        1. 8.4.3.1 Remote Wake Request via Wake-Up Pattern (WUP) in Standby Mode
      4. 8.4.4 Driver and Receiver Function
  9. 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 CAN Termination
      2. 9.2.2 Detailed Design Procedures
        1. 9.2.2.1 Bus Loading, Length and Number of Nodes
    3. 9.3 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 接收文档更新通知
    2. 12.2 支持资源
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 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 STB = 0 V, TXD = 0 V
RL = 60 Ω, CL = open
See Figure 7-1		 45 70 mA
STB = 0 V, TXD = 0 V
RL = 50 Ω, CL = open
See Figure 7-1		 49 80 mA
Recessive STB = 0 V, TXD = VCC or VIO
RL = 50 Ω, CL = open
See Figure 7-1		 4.5 7.5 mA
Dominant with bus fault STB = 0 V, TXD = 0 V
CANH = CANL = ±25 V
RL = open, CL = open
See Figure 7-1		 130 mA
Supply current
Standby mode
 		 STB = TXD = VIO
RL = 50 Ω, CL = open
See Figure 7-1		 1.5 µA
IIO I/O supply current
Normal mode		 Dominant STB = 0 V, TXD = 0 V
RXD floating		 125 300 µA
I/O supply current
Normal mode		 Recessive STB = 0 V, TXD = 0 V
RXD floating		 25 48 µA
I/O supply current
Standby mode		 STB = VIO, TXD = 0 V
RXD floating		 8.5 14 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