JAJSIR4A March   2020  – July 2020 ISO1044

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions—8 Pins
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Power Ratings
    6. 6.6  Insulation Specifications
    7. 6.7  Safety-Related Certifications
    8. 6.8  Safety Limiting Values
    9. 6.9  Electrical Characteristics - DC Specification
    10. 6.10 Switching Characteristics
    11. 6.11 Insulation Characteristics Curves
    12. 6.12 Typical Characteristics
  7. 7 Parametric 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 CAN Bus States
      2. 8.3.2 Digital Inputs and Outputs: TXD (Input) and RXD (Output)
      3. 8.3.3 Protection Features
        1. 8.3.3.1 TXD Dominant Timeout (DTO)
        2. 8.3.3.2 Thermal Shutdown (TSD)
        3. 8.3.3.3 Undervoltage Lockout and Default State
        4. 8.3.3.4 Floating Pins
        5. 8.3.3.5 Unpowered Device
        6. 8.3.3.6 CAN Bus Short Circuit Current Limiting
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Bus Loading, Length and Number of Nodes
        2. 9.2.2.2 CAN Termination
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 PCB Material
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

7 Parametric Measurement Information

GUID-1D0BDDC9-064D-42A6-B382-7780C3D3B767-low.gifFigure 7-1 Driver Voltage, Current and Test Definitions
GUID-69E3BC13-CE1C-401C-9427-530BB4C95676-low.gifFigure 7-2 Bus Logic State Voltage Definitions
Figure 7-3 Driver Test Circuit and Voltage Waveforms. GUID-20200710-SS0I-NBFX-Q4QZ-7HFQ1XSKVLFK-low.gif

The input pulse is supplied by a generator having the following characteristics: PRR ≤ 125 kHz, 50% duty cycle, tr ≤ 6 ns, tf ≤ 6 ns, ZO = 50 Ω.

GUID-997DDC9D-D58F-45BC-A617-198C87B77F45-low.gifFigure 7-4 Receiver Voltage and Current Definitions
GUID-7E304FBD-9848-4EE7-8991-08293A5F42DD-low.gif
The input pulse is supplied by a generator having the following characteristics: PRR ≤ 125 kHz, 50% duty cycle,
tr ≤ 6 ns, tf ≤ 6 ns, ZO = 50 Ω.
Figure 7-5 Receiver Test Circuit and Voltage Waveforms
Table 7-1 Receiver Differential Input Voltage Threshold Test
INPUTOUTPUT
VCANHVCANL|VID|RXD
-11.5 V-12.5 V1000 mVLVOL
12.5 V11.5 V1000 mVL
-8.55 V-9.45 V900 mVL
9.45 V8.55 V900 mVL
-8.75 V-9.25 V500 mVHVOH
9.25 V8.75 V500 mVH
-11.8 V-12.2 V400 mVH
12.2 V11.8 V400 mVH
OpenOpenXH
GUID-E131902A-1DC9-405D-9BF8-1D78FFF841E6-low.gifFigure 7-6 tLOOP and CAN FD Timing Parameter Measurement
GUID-20200710-SS0I-JPX8-LTFT-RNRQCRR6XDXR-low.gif
The input pulse is supplied by a generator having the following characteristics: tr ≤ 6 ns, tf ≤ 6 ns, ZO = 50 Ω.
Figure 7-7 Dominant Time-out Test Circuit and Voltage Waveforms
GUID-CB6D291F-6D68-4FF2-9122-A5B7E2A912AE-low.gifFigure 7-8 Driver Short-Circuit Current Test Circuit and Waveforms
GUID-75347BFE-1E9C-424C-943E-6CA25FFEBDE0-low.gifFigure 7-9 Common-Mode Transient Immunity Test Circuit