ZHCSNL9A May   2021  – December 2021 ISOW1044

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 说明（续）
  6. 6 Device Comparison Table
  7. 7 Pin Configuration and Functions
  8. 8 Specifications
    1. 8.1  Absolute Maximum Ratings
    2. 8.2  ESD Ratings
    3. 8.3  Recommended Operating Conditions
    4. 8.4  ThermalInformation
    5. 8.5  Power Ratings
    6. 8.6  Insulation Specifications
    7. 8.7  Safety-Related Certifications
    8. 8.8  Safety Limiting Values
    9. 8.9  Electrical Characteristics
    10. 8.10 Supply Current Characteristics
    11. 8.11 Switching Characteristics
    12. 8.12 Insulation Characteristics Curves
    13. 8.13 Typical Characteristics
  9. 9 Parameter Measurement Information
  10. 10Detailed Description
    1. 10.1 Overview
    2. 10.2 Power Isolation
    3. 10.3 Signal Isolation
    4. 10.4 CAN Transceiver
      1. 10.4.1 Remote Wake Request via Wake-Up Pattern (WUP) in Standby Mode
    5. 10.5 Functional Block Diagram
    6. 10.6 Feature Description
      1. 10.6.1 CAN Bus States
      2. 10.6.2 Digital Inputs and Outputs: TXD (Input) and RXD (Output)
      3. 10.6.3 TXD Dominant Timeout (DTO)
      4. 10.6.4 Power-Up and Power-Down Behavior
      5. 10.6.5 Protection Features
      6. 10.6.6 Floating Pins, Unpowered Device
      7. 10.6.7 Glitch-Free Power Up and Power Down
    7. 10.7 Device Functional Modes
    8. 10.8 Device I/O Schematics
  11. 11Application and Implementation
    1. 11.1 Application Information
    2. 11.2 Typical Application
      1. 11.2.1 Design Requirements
      2. 11.2.2 Detailed Design Procedure
        1. 11.2.2.1 Bus Loading, Length and Number of Nodes
        2. 11.2.2.2 CAN Termination
      3. 11.2.3 Application Curve
      4. 11.2.4 Insulation Lifetime
  12. 12Power Supply Recommendations
  13. 13Layout
    1. 13.1 Layout Guidelines
    2. 13.2 Layout Example
  14. 14Device and Documentation Support
    1. 14.1 Documentation Support
      1. 14.1.1 Related Documentation
    2. 14.2 Receiving Notification of Documentation Updates
    3. 14.3 支持资源
    4. 14.4 Trademarks
    5. 14.5 静电放电警告
    6. 14.6 术语表
  15. 15Mechanical, Packaging, and Orderable Information

8.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)
MIN NOM MAX UNIT
VIO Logic supply voltage 1.8-V operation 1.71 1.89 V
2.5-V, 3.3-V, and 5.5-V operation 2.25 5.5
VDD Power converter supply voltage 4.5 5.5 V
VDD(UVLO+) Supply threshold when Power converter supply is rising 2.7 2.95 V
VDD(UVLO-) Supply threshold when Power converter supply is falling 2.40 2.55 V
VHYS1(UVLO) Power converter supply voltage hysteresis 0.15 0.24 V
VIO(UVLO+) Rising threshold of Logic supply voltage 1.7 V
VIO(UVLO-) Falling threshold of Logic supply voltage 1 V
VHYS2(UVLO) Logic supply voltage hysteresis 75 125 mV
VIH High-level input voltage (TXD, STB, EN, and IN inputs) 0.7 × VIO VIO V
VIL Low-level input voltage (TXD, STB, EN, and IN inputs) 0 0.3 × VIO V
IOH High-level output current RXD VIO = 5V -4 mA
VIO = 3.3V -2 mA
VIO = 1.8 or 2.5V -1 mA
IOL Low-level output current RXD VIO = 5V 4 mA
VIO = 3.3V 2 mA
VIO = 1.8 or 2.5V 1 mA
IOH High-level output current OUT VDD=4.5 to 5.5V -4 mA
IOL Low-level output current OUT VDD=4.5 to 5.5V 4 mA
1/tUI Signaling rate CAN 5 Mbps
DR Data rate for extra GPIO channel GPIO 10 Mbps
Tpwrup Power up time after applying input supply(Isolated output supply reaches 90% of setpoint and data transmission can start after this) 5 ms
TA Ambient operating temperature ≤ 50% of bits are dominant –40 125 °C
–40 105 °C
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