ZHCSNE4 June   2022 TLIN2024A-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 ESD Ratings - IEC
    4. 7.4 Thermal Information
    5. 7.5 Recommended Operating Conditions
    6. 7.6 Electrical Characteristics
    7. 7.7 Duty Cycle Characteristics
    8. 7.8 Switching 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 (Local Interconnect Network) Bus
        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 (Transmit Input and Output)
      3. 9.3.3  RXD (Receive Output)
      4. 9.3.4  VSUP1/2 (Supply Voltage)
      5. 9.3.5  GND1/2 (Ground)
      6. 9.3.6  EN (Enable Input)
      7. 9.3.7  Protection Features
      8. 9.3.8  TXD Dominant Time Out (DTO)
      9. 9.3.9  Bus Stuck Dominant System Fault: False Wake-Up Lockout
      10. 9.3.10 Thermal Shutdown
      11. 9.3.11 Under Voltage on VSUP
      12. 9.3.12 Unpowered Device and LIN Bus
    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 Wake-Up Request (RXD)
        2. 9.4.4.2 Mode Transitions
  10. 10Application and Implementation Disclaimer
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
        1. 10.2.1.1 Detailed Design Procedures
        2. 10.2.1.2 Normal Mode Application Note
        3. 10.2.1.3 Standby Mode Application Note
        4. 10.2.1.4 TXD Dominant State Timeout Application Note
      2. 10.2.2 Application Curves
    3. 10.3 Power Supply Recommendations
    4. 10.4 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 术语表
  12. 12Mechanical, Packaging, and Orderable Information

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7.8 Switching Characteristics

parameters valid across -40℃ ≤ TA ≤ 125℃ (unless otherwise noted)
SYMBOL DESCRIPTION TEST CONDITIONS MIN NOM MAX UNIT
trx_pdr Receiver rising propagation delay time (ISO/DIS 17987 Param 31) RRXD = 2.4 kΩ, CRXD = 20 pF; (See Figure 8-12  and  Figure 8-13 ) 6 µs
trx_pdf Receiver falling propagation delay time (ISO/DIS 17987 Param 31) 6 µs
trs_sym Symmetry of receiver propagation delay time   Rising edge with respect to falling edge, (trx_sym = trx_pdf – trx_pdr), RRXD = 2.4 kΩ, CRXD = 20 pF; (See Figure 8-12  and  Figure 8-13 ) –2 2 µs
tLINBUS LIN wake-up time (Minimum dominant time on LIN bus for wake-up) See Figure 8-16, Figure 9-2, and Figure 9-3 25 100 150 µs
tCLEAR Time to clear false wake-up prevention logic if LIN bus had a bus stuck dominant fault (recessive time on LIN bus to clear bus stuck dominant fault) See Figure 9-3 8 17 50 µs
tDST Dominant state time out 20 34 80 ms
tMODE_CHANGE Mode change delay time Time to change from standby mode to normal mode or normal mode to sleep mode through EN pin; See Figure 8-14 and Figure 9-4 2 15 µs
tNOMINT Normal mode initialization time Time for normal mode to initialize and data on RXD pin to be valid; See Figure 8-14 35 µs
tPWR Power up time Upon power up time it takes for valid data on RXD 1.5 ms
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