JAJSG21C August   2019  – October 2024 TCAN1044-Q1

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  ESD Ratings
    4. 5.4  Recommended Operating Conditions
    5. 5.5  Thermal Characteristics
    6. 5.6  Supply Characteristics
    7. 5.7  Dissipation Ratings
    8. 5.8  Electrical Characteristics
    9. 5.9  Switching Characteristics
    10. 5.10 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Pin Description
        1. 7.3.1.1 TXD
        2. 7.3.1.2 GND
        3. 7.3.1.3 VCC
        4. 7.3.1.4 RXD
        5. 7.3.1.5 VIO
        6. 7.3.1.6 CANH and CANL
        7. 7.3.1.7 STB (Standby)
      2. 7.3.2 CAN Bus States
      3. 7.3.3 TXD Dominant Timeout (DTO)
      4. 7.3.4 CAN Bus Short Circuit Current Limiting
      5. 7.3.5 Thermal Shutdown (TSD)
      6. 7.3.6 Undervoltage Lockout
      7. 7.3.7 Unpowered Device
      8. 7.3.8 Floating pins
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operating Modes
      2. 7.4.2 Normal Mode
      3. 7.4.3 Standby Mode
        1. 7.4.3.1 Remote Wake Request via Wake-Up Pattern (WUP) in Standby Mode
      4. 7.4.4 Driver and Receiver Function
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
        1. 8.2.1.1 CAN Termination
      2. 8.2.2 Detailed Design Procedures
        1. 8.2.2.1 Bus Loading, Length and Number of Nodes
      3. 8.2.3 Application Curves
    3. 8.3 System Examples
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
      2. 8.5.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 ドキュメントの更新通知を受け取る方法
    2. 9.2 サポート・リソース
    3. 9.3 商標
    4. 9.4 静電気放電に関する注意事項
    5. 9.5 用語集
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

5.9 Switching Characteristics

Over recommended operating conditions with TA = -40℃ to 125℃ (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Device Switching Characteristics
tPROP(LOOP1) Total loop delay, driver input (TXD) to receiver output (RXD), recessive to dominant Normal mode, RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF
VIO = 2.8 V to 5.5 V
See Figure 6-4
 125 210 ns
tPROP(LOOP1) Total loop delay, driver input (TXD) to receiver output (RXD), recessive to dominant Normal mode, RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF
VIO = 1.7 V
See Figure 6-4
 165 255 ns
tPROP(LOOP2) Total loop delay, driver input (TXD) to receiver output (RXD), dominant to recessive Normal mode, RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF
VIO = 2.8 V to 5.5 V
See Figure 6-4
 150 210 ns
tPROP(LOOP2) Total loop delay, driver input (TXD) to receiver output (RXD), dominant to recessive Normal mode, RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF
VIO = 1.7 V
See Figure 6-4
 180 255 ns
tMODE Mode change time, from normal to standby or from standby to normal See Figure 6-5
 20 µs
tWK_FILTER Filter time for a valid wake-up pattern See Figure 7-5 0.5 1.8 µs
tWK_TIMEOUT Bus wake-up timeout See Figure 7-5 0.8 6 ms
Driver Switching Characteristics
tpHR Propagation delay time, high TXD to driver recessive (dominant to recessive) STB = 0 V, RL = 60 Ω, CL = 100 pF
See Figure 6-2 and Figure 6-6
 80 ns
tpLD Propagation delay time, low TXD to driver dominant (recessive to dominant) 70 ns
tsk(p) Pulse skew (|tpHR - tpLD|) 20 ns
tR Differential output signal rise time 30 ns
tF Differential output signal fall time 50 ns
tTXD_DTO Dominant timeout 1.2 4.0 ms
Receiver Switching Characteristics
tpRH Propagation delay time, bus recessive input to high output (dominant to recessive) STB = 0 V, CL(RXD) = 15 pF
See Figure 6-3		 90 ns
tpDL Propagation delay time, bus dominant input to low output (recessive to dominant) 65 ns
tR RXD output signal rise time 10 ns
tF RXD output signal fall time 10 ns
FD Timing Characteristics
tBIT(BUS) Bit time on CAN bus output pins
tBIT(TXD) = 500 ns		 STB = 0 V, RL = 60 Ω, CL = 100 pF, CL(RXD) = 15 pF
ΔtREC = tBIT(RXD) - tBIT(BUS)
See Figure 6-4		 450 530 ns
tBIT(BUS) Bit time on CAN bus output pins
tBIT(TXD) = 200 ns		 155 210 ns
tBIT(RXD) Bit time on RXD output pins
tBIT(TXD) = 500 ns		 400 550 ns
tBIT(RXD) Bit time on RXD output pins
tBIT(TXD) = 200 ns		 120 220 ns
tREC Receiver timing symmetry
tBIT(TXD) = 500 ns		 -50 20 ns
tREC Receiver timing symmetry
tBIT(TXD) = 200 ns		 -45 15 ns