ZHCSOO3A May   2021  – December 2021

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 Pin Configurations and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 ESD Ratings IEC Specification
    4. 7.4 Recomended Operating Conditions
    5. 7.5 Thermal Information
    6. 7.6 Power Supply Characteristics
    7. 7.7 Electrical Characteristics
    8. 7.8 Switching Characteristics
    9. 7.9 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  VSUP Pin
      2. 9.3.2  VFLT Pin
      3. 9.3.3  Digital Inputs and Outputs
        1. 9.3.3.1 TXD Pin
        2. 9.3.3.2 RXD Pin
        3. 9.3.3.3 TS Pin
      4. 9.3.4  Digital Control and Timing
      5. 9.3.5  VIO Pin
      6. 9.3.6  GND
      7. 9.3.7  INH Pin
      8. 9.3.8  WAKE Pin
      9. 9.3.9  CAN Bus Pins
      10. 9.3.10 Local Faults
        1. 9.3.10.1 TXD Dominant Timeout (TXD DTO)
        2. 9.3.10.2 Thermal Shutdown (TSD)
        3. 9.3.10.3 Under/Over Voltage Lockout
        4. 9.3.10.4 Unpowered Devices
        5. 9.3.10.5 Floating Terminals
        6. 9.3.10.6 CAN Bus Short Circuit Current Limiting
        7. 9.3.10.7 Sleep Wake Error Timer
    4. 9.4 Device Functional Modes
      1. 9.4.1 Operating Mode Description
        1. 9.4.1.1 Normal Mode
        2. 9.4.1.2 Standby Mode
        3. 9.4.1.3 Sleep Mode
          1. 9.4.1.3.1 Remote Wake Request via Wake-Up Pattern (WUP)
          2. 9.4.1.3.2 Local Wake-Up (LWU) via WAKE Input Terminal
        4. 9.4.1.4 Fail-safe Mode
      2. 9.4.2 CAN Transceiver
        1. 9.4.2.1 CAN Transceiver Operation
        2. 9.4.2.2 CAN Transceiver Modes
          1. 9.4.2.2.1 CAN Off Mode
          2. 9.4.2.2.2 CAN Autonomous: Inactive and Active
          3. 9.4.2.2.3 CAN Active
        3. 9.4.2.3 Driver and Receiver Function Tables
        4. 9.4.2.4 CAN Bus States
  10. 10Application Information
    1. 10.1 Application Information Disclaimer
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
        1. 10.2.1.1 Bus Loading, Length and Number of Nodes
      2. 10.2.2 Detailed Design Procedures
        1. 10.2.2.1 CAN Termination
    3. 10.3 Application Curves
  11. 11Power Supply Requirements
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 接收文档更新通知
    3. 13.3 支持资源
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 术语表
  14. 14Mechanical, Packaging, and Orderable Information

7.6 Power Supply Characteristics

Over recomended operating conditions with TJ = -40°C to 150°C, unless otherwise noted. All typical values are taken at 25°C, VSUP = 12 V, VIO = 3.3 V and RL = 60 Ω
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Supply Voltage and Current
ISUP Supply current
Bus biasing active: dominant
 TXD = 0 V, RL = 60 Ω, CL = open
See Figure 8-2		 60 mA
TXD = 0 V, RL = 50 Ω, CL = open
See Figure 8-2		 70 mA
Supply current
Bus biasing active: recessive
 TXD = VIO, RL = 50 Ω, CL = open
See Figure 8-2		 3 mA
ISUP(STB) Supply current
Standby mode
Bus bias autonomous: inactive		 5.5 V < VSUP ≤ 19 V
See Figure 8-2		 150 µA
ISUP(SLP) Supply current
Sleep mode
Bus bias autonomous: inactive		 nSLP = 0 V, 5.5 V < VSUP ≤ 19 V
TA > 85℃
See Figure 8-2		 50 µA
ISUP(SLP) Supply current
Sleep mode
Bus bias autonomous: inactive		 nSLP = 0 V, 5.5 V < VSUP ≤ 19 V
TA ≤ 85℃
See Figure 8-2		 40 µA
ISUP(BIAS) Supply current
Bus bias autonomous: active(1)		 5.5 V < VSUP ≤ 28 V
See Figure 8-2		 60 µA
UVSUPR Under voltage VSUP threshold rising Ramp Up 4.05 4.42 V
UVSUPF Under voltage VSUP threshold falling Ramp Down 3.9 4.25 V
IIO IO Supply Current
Normal mode		 RXD floating, TXD = 0 V 150 µA
IIO IO Supply Current
Normal, or Standby		 RXD floating, TXD = VIO 12 µA
IIO IO Supply Current
Sleep mode (TJ ≤ 125℃)		 nSLP = 0 V 10 µA
UVIOR Under voltage VIO threshold rising Ramp Up 1.4 1.65 V
UVIOF Under voltage VIO threshold falling Ramp Down 1 1.25 V
VHYS(UVIO) Hysteresis voltage on UVVIO 40 80 160 mV
VFLT Characteristics
VFLT CAN regulator filter pin VSUP = 5.5 to 28 V 4.9 5.1 V
UVFLTR Under voltage VFLT threshold rising Ramp Up 4.6 4.75 V
UVFLTF Under voltage VFLT threshold falling Ramp Down 4.2 4.45 V
OVFLTR Over voltage VFLT threshold rising Ramp Up 5.7 6.15 V
OVFLTF Over voltage VFLT threshold falling Ramp Down 5.47 5.65 V
(1) After a valid wake-up the total ISUP current is the sum of ISUP(STB) and ISUP(BIAS) (ISUP = ISUP(STB) + ISUP(BIAS))
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