ZHCSKK5C December   2019  – June 2022 TLIN2021-Q1

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 Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Thermal Information
    4. 7.4 Recommended Operating Conditions
    5. 7.5 Power Supply Characteristics
    6. 7.6 Electrical Characteristics
    7. 7.7 AC Switching Characteristics
    8. 7.8 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  LIN
        1. 9.3.1.1 LIN Transmitter Characteristics
        2. 9.3.1.2 LIN Receiver Characteristics
          1. 9.3.1.2.1 Termination
      2. 9.3.2  TXD
      3. 9.3.3  RXD
      4. 9.3.4  VSUP
      5. 9.3.5  GND
      6. 9.3.6  EN
      7. 9.3.7  WAKE
      8. 9.3.8  INH
      9. 9.3.9  Local Faults
      10. 9.3.10 TXD Dominant Time-Out (DTO)
      11. 9.3.11 Bus Stuck Dominant System Fault: False Wake-Up Lockout
      12. 9.3.12 Thermal Shutdown
      13. 9.3.13 Under Voltage on VSUP
      14. 9.3.14 Unpowered Device
    4. 9.4 Device Functional Modes
      1. 9.4.1 Normal Mode
      2. 9.4.2 Sleep Mode
      3. 9.4.3 Standby Mode
      4. 9.4.4 Wake-Up Events
        1. 9.4.4.1 Local Wake-Up (LWU) via WAKE Input Terminal
        2. 9.4.4.2 Wake-Up Request (RXD)
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedures
        1. 10.2.2.1 Normal Mode Application Note
        2. 10.2.2.2 TXD Dominant State Time-Out Application Note
      3. 10.2.3 Application Curves
    3. 10.3 Power Supply Recommendations
    4.     Layout
      1. 10.4.1 Layout Guidelines
      2. 10.4.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 接收文档更新通知
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 术语表
  12. 12Mechanical, Packaging, and Orderable Information

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7.5 Power Supply Characteristics

parameters valid across -40℃ ≤ TJ ≤ 150℃ (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
Supply Voltage and Current
VSUPOperational supply voltage
ISO 17987 Param 10,53		Device is operational beyond the LIN defined nominal supply voltage range.
See Figure 8-1 and Figure 8-2		4.545V
Nominal supply voltage
ISO 17987 Param 10, 53		Normal and standby modes(1)
See Figure 8-1 and Figure 8-2		4.545V
Sleep mode4.5 45V
ISUPSupply current
Bus dominant		Normal mode
EN = VCC, RLIN ≥ 500 Ω, CLIN ≤ 10 nF, INH = WAKE = VSUP		1.87.5mA
Standby mode
EN = 0 V, RLIN ≥ 500 Ω, CLIN ≤ 10 nF, INH = WAKE = VSUP  		12.1mA
Supply current
Bus recessive		Normal mode
EN = VCC, INH = WAKE = VSUP 		400850µA
Standby mode
EN = 0 V, INH = WAKE = VSUP		2055µA
Supply current
Sleep mode		4.5 V < VSUP ≤ 27 V, TJ = 125℃
EN = 0 V, LIN = WAKE = VSUP, TXD and RXD floating		1220µA
27 V < VSUP ≤ 45 V, TJ = 125℃
EN = 0 V, LIN = WAKE = VSUP, TXD and RXD floating		26µA
UVSUPRUnder voltage VSUP thresholdRamp up4.154.45V
UVSUPFUnder voltage VSUP threshold Ramp down3.54V
UVHYSDelta hysteresis voltage for VSUP under voltage threshold0.13V
(1) Normal mode ramp VSUP while LIN signal is a 10 kHz square wave with 50% duty cycle and 18 V swing.
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